home *** CD-ROM | disk | FTP | other *** search
/ MacFormat 1994 November / macformat-018.iso / Utility Spectacular / Developer / macgambit-20 / MacGambit Interpreter next >
MacOS Executable  |  1994-07-26  |  649.0 KB  |  [APPL/gamI]

open in: MacOS 8.1     |     Win98     |     DOS

view JSON data     |     view as text

This file was processed as: MacOS Executable (executable/macOSExecutable).

You can browse this item here: MacGambit Interpreter

ConfidenceProgramDetectionMatch TypeSupport
100% dexvert MacOS Executable (executable/macOSExecutable) magic Supported
10% dexvert MacBinary (archive/macBinary) fallback Supported
100% file MacBinary II, inited, bundle, Tue Jul 26 18:03:32 1994, modified Tue Jul 26 18:03:33 1994, creator 'gamI', type application, 176905 bytes "MacGambit Interpreter" , at 0x2b389 487361 bytes resource default (weak)
99% file data default
74% TrID Macintosh Application (MacBinary) default
25% TrID MacBinary 2 default (weak)
100% lsar MacBinary default


id metadata
keyvalue
macFileType[APPL]
macFileCreator[gamI]



hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 15 4d 61 63 47 61 6d | 62 69 74 20 49 6e 74 65 |..MacGam|bit Inte|
|00000010| 72 70 72 65 74 65 72 00 | 00 00 00 00 00 00 00 00 |rpreter.|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 41 50 50 4c 67 61 6d | 49 21 00 00 00 00 00 00 |.APPLgam|I!......|
|00000050| 00 00 00 00 02 b3 09 00 | 07 6f c1 aa 5b 38 b4 aa |........|.o..[8..|
|00000060| 5b 38 b5 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |[8......|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 7b 4c 00 00 |........|....{L..|
|00000080| 4d 61 63 47 61 6d 62 69 | 74 0d 41 2e 20 49 6e 74 |MacGambi|t.A. Int|
|00000090| 72 6f 64 75 63 74 69 6f | 6e 09 30 0d 2d 09 30 0d |roductio|n.0.-.0.|
|000000a0| 42 2e 20 55 73 69 6e 67 | 20 74 68 65 20 6f 6e 6c |B. Using| the onl|
|000000b0| 69 6e 65 20 68 65 6c 70 | 09 31 32 34 37 0d 2d 09 |ine help|.1247.-.|
|000000c0| 30 0d 43 2e 20 55 73 65 | 72 20 69 6e 74 65 72 66 |0.C. Use|r interf|
|000000d0| 61 63 65 09 32 35 39 35 | 0d 43 2e 31 2e 20 49 6e |ace.2595|.C.1. In|
|000000e0| 74 65 72 61 63 74 69 6e | 67 20 77 69 74 68 20 74 |teractin|g with t|
|000000f0| 68 65 20 69 6e 74 65 72 | 70 72 65 74 65 72 09 32 |he inter|preter.2|
|00000100| 36 31 37 0d 43 2e 32 2e | 20 42 61 73 69 63 20 65 |617.C.2.| Basic e|
|00000110| 64 69 74 69 6e 67 09 37 | 37 39 37 0d 43 2e 33 2e |diting.7|797.C.3.|
|00000120| 20 53 70 65 63 69 61 6c | 20 6b 65 79 73 09 38 36 | Special| keys.86|
|00000130| 38 38 0d 43 2e 34 2e 20 | 41 72 72 6f 77 20 6b 65 |88.C.4. |Arrow ke|
|00000140| 79 73 09 39 31 39 34 0d | 43 2e 35 2e 20 45 6d 61 |ys.9194.|C.5. Ema|
|00000150| 63 73 20 63 6f 6d 6d 61 | 6e 64 73 09 31 30 36 34 |cs comma|nds.1064|
|00000160| 32 0d 43 2e 36 2e 20 53 | 6d 61 6c 6c 20 6b 65 79 |2.C.6. S|mall key|
|00000170| 62 6f 61 72 64 20 65 6d | 61 63 73 20 6d 6f 64 65 |board em|acs mode|
|00000180| 09 31 31 37 37 34 0d 43 | 2e 37 2e 20 4d 6f 75 73 |.11774.C|.7. Mous|
|00000190| 65 09 31 32 38 38 38 0d | 43 2e 38 2e 20 53 63 72 |e.12888.|C.8. Scr|
|000001a0| 6f 6c 6c 69 6e 67 09 31 | 33 35 30 35 0d 43 2e 39 |olling.1|3505.C.9|
|000001b0| 2e 20 45 64 69 74 6f 72 | 20 6c 69 6d 69 74 61 74 |. Editor| limitat|
|000001c0| 69 6f 6e 73 09 31 33 37 | 32 30 0d 2d 09 30 0d 44 |ions.137|20.-.0.D|
|000001d0| 2e 20 4c 61 6e 67 75 61 | 67 65 20 65 78 74 65 6e |. Langua|ge exten|
|000001e0| 73 69 6f 6e 73 09 31 33 | 39 32 34 0d 44 2e 31 2e |sions.13|924.D.1.|
|000001f0| 20 43 6f 6e 63 75 72 72 | 65 6e 74 20 65 76 61 6c | Concurr|ent eval|
|00000200| 75 61 74 69 6f 6e 09 31 | 34 30 35 39 0d 44 2e 32 |uation.1|4059.D.2|
|00000210| 2e 20 53 65 6d 61 70 68 | 6f 72 65 73 09 31 35 33 |. Semaph|ores.153|
|00000220| 30 32 0d 44 2e 33 2e 20 | 51 75 65 75 65 73 09 31 |02.D.3. |Queues.1|
|00000230| 35 38 33 38 0d 44 2e 34 | 2e 20 57 65 61 6b 20 50 |5838.D.4|. Weak P|
|00000240| 61 69 72 73 09 31 36 36 | 36 35 0d 44 2e 35 2e 20 |airs.166|65.D.5. |
|00000250| 50 6f 72 74 73 09 31 37 | 35 30 32 0d 44 2e 36 2e |Ports.17|502.D.6.|
|00000260| 20 53 79 6d 62 6f 6c 73 | 09 32 30 30 38 32 0d 44 | Symbols|.20082.D|
|00000270| 2e 37 2e 20 45 76 61 6c | 75 61 74 69 6f 6e 09 32 |.7. Eval|uation.2|
|00000280| 30 38 36 32 0d 44 2e 38 | 2e 20 54 72 61 63 69 6e |0862.D.8|. Tracin|
|00000290| 67 09 32 32 34 30 30 0d | 44 2e 39 2e 20 4d 69 73 |g.22400.|D.9. Mis|
|000002a0| 63 65 6c 6c 61 6e 65 6f | 75 73 09 32 32 37 39 38 |cellaneo|us.22798|
|000002b0| 0d 44 2e 31 30 2e 20 47 | 72 61 70 68 69 63 73 09 |.D.10. G|raphics.|
|000002c0| 32 33 38 36 31 0d 44 2e | 31 31 2e 20 54 65 78 74 |23861.D.|11. Text|
|000002d0| 20 77 69 6e 64 6f 77 73 | 09 32 34 39 36 33 0d 44 | windows|.24963.D|
|000002e0| 2e 31 32 2e 20 54 6f 6f | 6c 62 6f 78 20 69 6e 74 |.12. Too|lbox int|
|000002f0| 65 72 66 61 63 65 09 32 | 35 34 34 34 0d 0d 52 34 |erface.2|5444..R4|
|00000300| 52 53 0d 31 2e 20 4f 76 | 65 72 76 69 65 77 20 6f |RS.1. Ov|erview o|
|00000310| 66 20 53 63 68 65 6d 65 | 09 32 39 33 39 31 0d 31 |f Scheme|.29391.1|
|00000320| 2e 31 2e 20 53 65 6d 61 | 6e 74 69 63 73 09 32 39 |.1. Sema|ntics.29|
|00000330| 34 31 37 0d 31 2e 32 2e | 20 53 79 6e 74 61 78 09 |417.1.2.| Syntax.|
|00000340| 33 32 37 39 39 0d 31 2e | 33 2e 20 4e 6f 74 61 74 |32799.1.|3. Notat|
|00000350| 69 6f 6e 20 61 6e 64 20 | 74 65 72 6d 69 6e 6f 6c |ion and |terminol|
|00000360| 6f 67 79 09 33 33 34 30 | 30 0d 31 2e 33 2e 31 2e |ogy.3340|0.1.3.1.|
|00000370| 20 45 73 73 65 6e 74 69 | 61 6c 20 61 6e 64 20 6e | Essenti|al and n|
|00000380| 6f 6e 2d 65 73 73 65 6e | 74 69 61 6c 20 66 65 61 |on-essen|tial fea|
|00000390| 74 75 72 65 73 09 33 33 | 34 33 34 0d 31 2e 33 2e |tures.33|434.1.3.|
|000003a0| 32 2e 20 45 72 72 6f 72 | 20 73 69 74 75 61 74 69 |2. Error| situati|
|000003b0| 6f 6e 73 20 61 6e 64 20 | 75 6e 73 70 65 63 69 66 |ons and |unspecif|
|000003c0| 69 65 64 20 62 65 68 61 | 76 69 6f 72 09 33 34 30 |ied beha|vior.340|
|000003d0| 34 37 0d 31 2e 33 2e 33 | 2e 20 45 6e 74 72 79 20 |47.1.3.3|. Entry |
|000003e0| 66 6f 72 6d 61 74 09 33 | 35 36 35 31 0d 31 2e 33 |format.3|5651.1.3|
|000003f0| 2e 34 2e 20 45 76 61 6c | 75 61 74 69 6f 6e 20 65 |.4. Eval|uation e|
|00000400| 78 61 6d 70 6c 65 73 09 | 33 38 36 30 32 0d 31 2e |xamples.|38602.1.|
|00000410| 33 2e 35 2e 20 4e 61 6d | 69 6e 67 20 63 6f 6e 76 |3.5. Nam|ing conv|
|00000420| 65 6e 74 69 6f 6e 73 09 | 33 39 31 32 31 0d 2d 09 |entions.|39121.-.|
|00000430| 30 0d 32 2e 20 4c 65 78 | 69 63 61 6c 20 63 6f 6e |0.2. Lex|ical con|
|00000440| 76 65 6e 74 69 6f 6e 73 | 09 33 39 38 30 33 0d 32 |ventions|.39803.2|
|00000450| 2e 31 2e 20 49 64 65 6e | 74 69 66 69 65 72 73 09 |.1. Iden|tifiers.|
|00000460| 34 30 31 39 31 0d 32 2e | 32 2e 20 57 68 69 74 65 |40191.2.|2. White|
|00000470| 73 70 61 63 65 20 61 6e | 64 20 63 6f 6d 6d 65 6e |space an|d commen|
|00000480| 74 73 09 34 32 30 38 39 | 0d 32 2e 33 2e 20 4f 74 |ts.42089|.2.3. Ot|
|00000490| 68 65 72 20 6e 6f 74 61 | 74 69 6f 6e 73 09 34 33 |her nota|tions.43|
|000004a0| 31 33 31 0d 2d 09 30 0d | 33 2e 20 42 61 73 69 63 |131.-.0.|3. Basic|
|000004b0| 20 63 6f 6e 63 65 70 74 | 73 09 34 34 37 36 30 0d | concept|s.44760.|
|000004c0| 33 2e 31 2e 20 56 61 72 | 69 61 62 6c 65 73 20 61 |3.1. Var|iables a|
|000004d0| 6e 64 20 72 65 67 69 6f | 6e 73 09 34 34 37 38 32 |nd regio|ns.44782|
|000004e0| 0d 33 2e 32 2e 20 54 72 | 75 65 20 61 6e 64 20 66 |.3.2. Tr|ue and f|
|000004f0| 61 6c 73 65 09 34 36 37 | 30 30 0d 33 2e 33 2e 20 |alse.467|00.3.3. |
|00000500| 45 78 74 65 72 6e 61 6c | 20 72 65 70 72 65 73 65 |External| represe|
|00000510| 6e 74 61 74 69 6f 6e 73 | 09 34 37 31 31 30 0d 33 |ntations|.47110.3|
|00000520| 2e 34 2e 20 44 69 73 6a | 6f 69 6e 74 6e 65 73 73 |.4. Disj|ointness|
|00000530| 20 6f 66 20 74 79 70 65 | 73 09 34 39 32 36 37 0d | of type|s.49267.|
|00000540| 33 2e 35 2e 20 53 74 6f | 72 61 67 65 20 6d 6f 64 |3.5. Sto|rage mod|
|00000550| 65 6c 09 34 39 36 32 35 | 0d 2d 09 30 0d 34 2e 20 |el.49625|.-.0.4. |
|00000560| 45 78 70 72 65 73 73 69 | 6f 6e 73 09 35 31 33 31 |Expressi|ons.5131|
|00000570| 31 0d 34 2e 31 2e 20 50 | 72 69 6d 69 74 69 76 65 |1.4.1. P|rimitive|
|00000580| 20 65 78 70 72 65 73 73 | 69 6f 6e 20 74 79 70 65 | express|ion type|
|00000590| 73 09 35 31 38 38 31 0d | 34 2e 31 2e 31 2e 20 56 |s.51881.|4.1.1. V|
|000005a0| 61 72 69 61 62 6c 65 20 | 72 65 66 65 72 65 6e 63 |ariable |referenc|
|000005b0| 65 73 09 35 31 39 31 37 | 0d 34 2e 31 2e 32 2e 20 |es.51917|.4.1.2. |
|000005c0| 4c 69 74 65 72 61 6c 20 | 65 78 70 72 65 73 73 69 |Literal |expressi|
|000005d0| 6f 6e 73 09 35 32 33 32 | 32 0d 34 2e 31 2e 33 2e |ons.5232|2.4.1.3.|
|000005e0| 20 50 72 6f 63 65 64 75 | 72 65 20 63 61 6c 6c 73 | Procedu|re calls|
|000005f0| 09 35 33 38 35 36 0d 34 | 2e 31 2e 34 2e 20 4c 61 |.53856.4|.1.4. La|
|00000600| 6d 62 64 61 20 65 78 70 | 72 65 73 73 69 6f 6e 73 |mbda exp|ressions|
|00000610| 09 35 35 33 38 31 0d 34 | 2e 31 2e 35 2e 20 43 6f |.55381.4|.1.5. Co|
|00000620| 6e 64 69 74 69 6f 6e 61 | 6c 73 09 35 37 37 39 30 |nditiona|ls.57790|
|00000630| 0d 34 2e 31 2e 36 2e 20 | 41 73 73 69 67 6e 6d 65 |.4.1.6. |Assignme|
|00000640| 6e 74 73 09 35 38 35 39 | 33 0d 34 2e 32 2e 20 44 |nts.5859|3.4.2. D|
|00000650| 65 72 69 76 65 64 20 65 | 78 70 72 65 73 73 69 6f |erived e|xpressio|
|00000660| 6e 20 74 79 70 65 73 09 | 35 39 31 31 32 0d 34 2e |n types.|59112.4.|
|00000670| 32 2e 31 2e 20 43 6f 6e | 64 69 74 69 6f 6e 61 6c |2.1. Con|ditional|
|00000680| 73 09 35 39 33 32 33 0d | 34 2e 32 2e 32 2e 20 42 |s.59323.|4.2.2. B|
|00000690| 69 6e 64 69 6e 67 20 63 | 6f 6e 73 74 72 75 63 74 |inding c|onstruct|
|000006a0| 73 09 36 33 36 39 36 0d | 34 2e 32 2e 33 2e 20 53 |s.63696.|4.2.3. S|
|000006b0| 65 71 75 65 6e 63 69 6e | 67 09 36 37 34 36 39 0d |equencin|g.67469.|
|000006c0| 34 2e 32 2e 34 2e 20 49 | 74 65 72 61 74 69 6f 6e |4.2.4. I|teration|
|000006d0| 09 36 38 30 38 34 0d 34 | 2e 32 2e 35 2e 20 44 65 |.68084.4|.2.5. De|
|000006e0| 6c 61 79 65 64 20 65 76 | 61 6c 75 61 74 69 6f 6e |layed ev|aluation|
|000006f0| 09 37 31 31 32 30 0d 34 | 2e 32 2e 36 2e 20 51 75 |.71120.4|.2.6. Qu|
|00000700| 61 73 69 71 75 6f 74 61 | 74 69 6f 6e 09 37 31 36 |asiquota|tion.716|
|00000710| 33 33 0d 2d 09 30 0d 35 | 2e 20 50 72 6f 67 72 61 |33.-.0.5|. Progra|
|00000720| 6d 20 73 74 72 75 63 74 | 75 72 65 09 37 34 33 33 |m struct|ure.7433|
|00000730| 39 0d 35 2e 31 2e 20 50 | 72 6f 67 72 61 6d 73 09 |9.5.1. P|rograms.|
|00000740| 37 34 33 36 34 0d 35 2e | 32 2e 20 44 65 66 69 6e |74364.5.|2. Defin|
|00000750| 69 74 69 6f 6e 73 09 37 | 35 32 34 39 0d 35 2e 32 |itions.7|5249.5.2|
|00000760| 2e 31 2e 20 54 6f 70 20 | 6c 65 76 65 6c 20 64 65 |.1. Top |level de|
|00000770| 66 69 6e 69 74 69 6f 6e | 73 09 37 36 33 31 38 0d |finition|s.76318.|
|00000780| 35 2e 32 2e 32 2e 20 49 | 6e 74 65 72 6e 61 6c 20 |5.2.2. I|nternal |
|00000790| 64 65 66 69 6e 69 74 69 | 6f 6e 73 09 37 37 32 32 |definiti|ons.7722|
|000007a0| 39 0d 2d 09 30 0d 36 2e | 20 53 74 61 6e 64 61 72 |9.-.0.6.| Standar|
|000007b0| 64 20 70 72 6f 63 65 64 | 75 72 65 73 09 37 38 34 |d proced|ures.784|
|000007c0| 33 31 0d 36 2e 31 2e 20 | 42 6f 6f 6c 65 61 6e 73 |31.6.1. |Booleans|
|000007d0| 09 37 38 39 32 33 0d 36 | 2e 32 2e 20 45 71 75 69 |.78923.6|.2. Equi|
|000007e0| 76 61 6c 65 6e 63 65 20 | 70 72 65 64 69 63 61 74 |valence |predicat|
|000007f0| 65 73 09 38 30 39 32 39 | 0d 36 2e 33 2e 20 50 61 |es.80929|.6.3. Pa|
|00000800| 69 72 73 20 61 6e 64 20 | 6c 69 73 74 73 09 38 39 |irs and |lists.89|
|00000810| 32 32 30 0d 36 2e 34 2e | 20 53 79 6d 62 6f 6c 73 |220.6.4.| Symbols|
|00000820| 09 31 30 30 32 37 36 0d | 36 2e 35 2e 20 4e 75 6d |.100276.|6.5. Num|
|00000830| 62 65 72 73 09 31 30 34 | 32 33 39 0d 36 2e 35 2e |bers.104|239.6.5.|
|00000840| 31 2e 20 4e 75 6d 65 72 | 69 63 61 6c 20 74 79 70 |1. Numer|ical typ|
|00000850| 65 73 09 31 30 35 32 36 | 30 0d 36 2e 35 2e 32 2e |es.10526|0.6.5.2.|
|00000860| 20 45 78 61 63 74 6e 65 | 73 73 09 31 30 36 39 32 | Exactne|ss.10692|
|00000870| 36 0d 36 2e 35 2e 33 2e | 20 49 6d 70 6c 65 6d 65 |6.6.5.3.| Impleme|
|00000880| 6e 74 61 74 69 6f 6e 20 | 72 65 73 74 72 69 63 74 |ntation |restrict|
|00000890| 69 6f 6e 73 09 31 30 38 | 34 39 35 0d 36 2e 35 2e |ions.108|495.6.5.|
|000008a0| 34 2e 20 53 79 6e 74 61 | 78 20 6f 66 20 6e 75 6d |4. Synta|x of num|
|000008b0| 65 72 69 63 61 6c 20 63 | 6f 6e 73 74 61 6e 74 73 |erical c|onstants|
|000008c0| 09 31 31 32 39 37 32 0d | 36 2e 35 2e 35 2e 20 4e |.112972.|6.5.5. N|
|000008d0| 75 6d 65 72 69 63 61 6c | 20 6f 70 65 72 61 74 69 |umerical| operati|
|000008e0| 6f 6e 73 09 31 31 34 38 | 31 31 0d 36 2e 35 2e 36 |ons.1148|11.6.5.6|
|000008f0| 2e 20 4e 75 6d 65 72 69 | 63 61 6c 20 69 6e 70 75 |. Numeri|cal inpu|
|00000900| 74 20 61 6e 64 20 6f 75 | 74 70 75 74 09 31 33 30 |t and ou|tput.130|
|00000910| 39 37 39 0d 36 2e 36 2e | 20 43 68 61 72 61 63 74 |979.6.6.| Charact|
|00000920| 65 72 73 09 31 33 34 31 | 36 39 0d 36 2e 37 2e 20 |ers.1341|69.6.7. |
|00000930| 53 74 72 69 6e 67 73 09 | 31 33 39 34 37 37 0d 36 |Strings.|139477.6|
|00000940| 2e 38 2e 20 56 65 63 74 | 6f 72 73 09 31 34 35 34 |.8. Vect|ors.1454|
|00000950| 39 32 0d 36 2e 39 2e 20 | 43 6f 6e 74 72 6f 6c 20 |92.6.9. |Control |
|00000960| 66 65 61 74 75 72 65 73 | 09 31 34 39 30 37 32 0d |features|.149072.|
|00000970| 36 2e 31 30 2e 20 49 6e | 70 75 74 20 61 6e 64 20 |6.10. In|put and |
|00000980| 6f 75 74 70 75 74 09 31 | 35 39 31 35 39 0d 36 2e |output.1|59159.6.|
|00000990| 31 30 2e 31 2e 20 50 6f | 72 74 73 09 31 35 39 31 |10.1. Po|rts.1591|
|000009a0| 38 36 0d 36 2e 31 30 2e | 32 2e 20 49 6e 70 75 74 |86.6.10.|2. Input|
|000009b0| 09 31 36 32 39 39 37 0d | 36 2e 31 30 2e 33 2e 20 |.162997.|6.10.3. |
|000009c0| 4f 75 74 70 75 74 09 31 | 36 36 37 34 34 0d 36 2e |Output.1|66744.6.|
|000009d0| 31 30 2e 34 2e 20 53 79 | 73 74 65 6d 20 69 6e 74 |10.4. Sy|stem int|
|000009e0| 65 72 66 61 63 65 09 31 | 36 38 39 39 34 0d 2d 09 |erface.1|68994.-.|
|000009f0| 30 0d 37 2e 20 46 6f 72 | 6d 61 6c 20 73 79 6e 74 |0.7. For|mal synt|
|00000a00| 61 78 20 61 6e 64 20 73 | 65 6d 61 6e 74 69 63 73 |ax and s|emantics|
|00000a10| 09 31 37 30 34 38 35 0d | 0d 41 2d 42 0d 61 62 73 |.170485.|.A-B.abs|
|00000a20| 09 31 32 31 33 31 37 0d | 61 63 6f 73 09 31 32 36 |.121317.|acos.126|
|00000a30| 33 32 35 0d 61 6e 64 09 | 62 36 32 34 35 39 0d 61 |325.and.|b62459.a|
|00000a40| 6e 67 6c 65 09 31 32 38 | 38 36 31 0d 61 70 70 65 |ngle.128|861.appe|
|00000a50| 6e 64 09 39 36 33 33 31 | 0d 61 70 70 6c 79 09 31 |nd.96331|.apply.1|
|00000a60| 34 39 37 34 33 0d 61 73 | 69 6e 09 31 32 36 33 32 |49743.as|in.12632|
|00000a70| 35 0d 61 73 73 6f 63 09 | 39 38 39 30 35 0d 61 73 |5.assoc.|98905.as|
|00000a80| 73 71 09 39 38 39 30 35 | 0d 61 73 73 76 09 39 38 |sq.98905|.assv.98|
|00000a90| 39 30 35 0d 61 74 61 6e | 09 31 32 36 33 32 35 0d |905.atan|.126325.|
|00000aa0| 2d 09 30 0d 62 65 67 69 | 6e 09 62 36 37 34 36 39 |-.0.begi|n.b67469|
|00000ab0| 0d 62 6f 6f 6c 65 61 6e | 3f 09 38 30 36 33 37 0d |.boolean|?.80637.|
|00000ac0| 0d 43 0d 63 2e 2e 2e 72 | 09 39 34 36 38 31 0d 63 |.C.c...r|.94681.c|
|00000ad0| 61 6c 6c 2d 77 69 74 68 | 2d 63 75 72 72 65 6e 74 |all-with|-current|
|00000ae0| 2d 63 6f 6e 74 69 6e 75 | 61 74 69 6f 6e 09 31 35 |-continu|ation.15|
|00000af0| 35 32 39 33 0d 63 61 6c | 6c 2d 77 69 74 68 2d 69 |5293.cal|l-with-i|
|00000b00| 6e 70 75 74 2d 66 69 6c | 65 09 31 35 39 34 30 31 |nput-fil|e.159401|
|00000b10| 0d 63 61 6c 6c 2d 77 69 | 74 68 2d 6f 75 74 70 75 |.call-wi|th-outpu|
|00000b20| 74 2d 66 69 6c 65 09 31 | 35 39 34 30 31 0d 63 61 |t-file.1|59401.ca|
|00000b30| 72 09 39 33 34 36 37 0d | 63 61 73 65 09 62 36 31 |r.93467.|case.b61|
|00000b40| 30 31 35 0d 63 64 72 09 | 39 33 38 32 38 0d 63 65 |015.cdr.|93828.ce|
|00000b50| 69 6c 69 6e 67 09 31 32 | 34 30 36 31 0d 63 68 61 |iling.12|4061.cha|
|00000b60| 72 2d 3e 69 6e 74 65 67 | 65 72 09 31 33 38 32 36 |r->integ|er.13826|
|00000b70| 30 0d 63 68 61 72 2d 61 | 6c 70 68 61 62 65 74 69 |0.char-a|lphabeti|
|00000b80| 63 3f 09 31 33 37 33 38 | 37 0d 63 68 61 72 2d 63 |c?.13738|7.char-c|
|00000b90| 69 3c 3d 3f 09 31 33 36 | 36 36 37 0d 63 68 61 72 |i<=?.136|667.char|
|00000ba0| 2d 63 69 3c 3f 09 31 33 | 36 36 36 37 0d 63 68 61 |-ci<?.13|6667.cha|
|00000bb0| 72 2d 63 69 3d 3f 09 31 | 33 36 36 36 37 0d 63 68 |r-ci=?.1|36667.ch|
|00000bc0| 61 72 2d 63 69 3e 3d 3f | 09 31 33 36 36 36 37 0d |ar-ci>=?|.136667.|
|00000bd0| 63 68 61 72 2d 63 69 3e | 3f 09 31 33 36 36 36 37 |char-ci>|?.136667|
|00000be0| 0d 63 68 61 72 2d 64 6f | 77 6e 63 61 73 65 09 31 |.char-do|wncase.1|
|00000bf0| 33 39 30 39 34 0d 63 68 | 61 72 2d 6c 6f 77 65 72 |39094.ch|ar-lower|
|00000c00| 2d 63 61 73 65 3f 09 31 | 33 37 33 38 37 0d 63 68 |-case?.1|37387.ch|
|00000c10| 61 72 2d 6e 75 6d 65 72 | 69 63 3f 09 31 33 37 33 |ar-numer|ic?.1373|
|00000c20| 38 37 0d 63 68 61 72 2d | 72 65 61 64 79 3f 09 31 |87.char-|ready?.1|
|00000c30| 36 35 37 37 35 0d 63 68 | 61 72 2d 75 70 63 61 73 |65775.ch|ar-upcas|
|00000c40| 65 09 31 33 39 30 39 34 | 0d 63 68 61 72 2d 75 70 |e.139094|.char-up|
|00000c50| 70 65 72 2d 63 61 73 65 | 3f 09 31 33 37 33 38 37 |per-case|?.137387|
|00000c60| 0d 63 68 61 72 2d 77 68 | 69 74 65 73 70 61 63 65 |.char-wh|itespace|
|00000c70| 3f 09 31 33 37 33 38 37 | 0d 63 68 61 72 3c 3d 3f |?.137387|.char<=?|
|00000c80| 09 31 33 35 35 39 35 0d | 63 68 61 72 3c 3f 09 31 |.135595.|char<?.1|
|00000c90| 33 35 35 39 35 0d 63 68 | 61 72 3d 3f 09 31 33 35 |35595.ch|ar=?.135|
|00000ca0| 35 39 35 0d 63 68 61 72 | 3e 3d 3f 09 31 33 35 35 |595.char|>=?.1355|
|00000cb0| 39 35 0d 63 68 61 72 3e | 3f 09 31 33 35 35 39 35 |95.char>|?.135595|
|00000cc0| 0d 63 68 61 72 3f 09 31 | 33 35 34 35 30 0d 63 6c |.char?.1|35450.cl|
|00000cd0| 65 61 72 2d 67 72 61 70 | 68 69 63 73 09 69 32 33 |ear-grap|hics.i23|
|00000ce0| 38 38 30 0d 63 6c 65 61 | 72 2d 70 6f 69 6e 74 09 |880.clea|r-point.|
|00000cf0| 69 32 33 38 38 30 0d 63 | 6c 6f 73 65 2d 69 6e 70 |i23880.c|lose-inp|
|00000d00| 75 74 2d 70 6f 72 74 09 | 31 36 32 36 32 32 0d 63 |ut-port.|162622.c|
|00000d10| 6c 6f 73 65 2d 6f 75 74 | 70 75 74 2d 70 6f 72 74 |lose-out|put-port|
|00000d20| 09 31 36 32 36 32 32 0d | 63 6f 6d 70 69 6c 65 2d |.162622.|compile-|
|00000d30| 66 69 6c 65 09 69 32 31 | 32 33 36 0d 63 6f 6d 70 |file.i21|236.comp|
|00000d40| 6c 65 78 3f 09 31 31 35 | 34 31 37 0d 63 6f 6e 64 |lex?.115|417.cond|
|00000d50| 09 62 35 39 33 32 33 0d | 63 6f 6e 73 09 39 32 39 |.b59323.|cons.929|
|00000d60| 37 32 0d 63 6f 73 09 31 | 32 36 33 32 35 0d 63 75 |72.cos.1|26325.cu|
|00000d70| 72 72 65 6e 74 2d 69 6e | 70 75 74 2d 70 6f 72 74 |rrent-in|put-port|
|00000d80| 09 31 36 30 39 32 33 0d | 63 75 72 72 65 6e 74 2d |.160923.|current-|
|00000d90| 6f 75 74 70 75 74 2d 70 | 6f 72 74 09 31 36 30 39 |output-p|ort.1609|
|00000da0| 32 33 0d 0d 44 2d 46 0d | 64 65 66 69 6e 65 09 62 |23..D-F.|define.b|
|00000db0| 37 35 32 34 39 0d 64 65 | 6c 61 79 09 62 37 31 31 |75249.de|lay.b711|
|00000dc0| 32 30 0d 64 65 6e 6f 6d | 69 6e 61 74 6f 72 09 31 |20.denom|inator.1|
|00000dd0| 32 33 35 32 35 0d 64 69 | 73 70 6c 61 79 09 31 36 |23525.di|splay.16|
|00000de0| 37 33 30 37 0d 64 6f 09 | 62 36 38 30 38 34 0d 64 |7307.do.|b68084.d|
|00000df0| 72 61 77 2d 6c 69 6e 65 | 2d 74 6f 09 69 32 33 38 |raw-line|-to.i238|
|00000e00| 38 30 0d 64 72 61 77 2d | 70 6f 69 6e 74 09 69 32 |80.draw-|point.i2|
|00000e10| 33 38 38 30 0d 2d 09 30 | 0d 65 6c 73 65 09 62 35 |3880.-.0|.else.b5|
|00000e20| 39 33 32 33 0d 65 6f 66 | 2d 6f 62 6a 65 63 74 3f |9323.eof|-object?|
|00000e30| 09 31 36 35 34 35 33 0d | 65 71 3f 09 38 36 36 32 |.165453.|eq?.8662|
|00000e40| 38 0d 65 71 75 61 6c 3f | 09 38 38 34 35 36 0d 65 |8.equal?|.88456.e|
|00000e50| 71 76 3f 09 38 31 33 36 | 38 0d 65 72 72 6f 72 09 |qv?.8136|8.error.|
|00000e60| 69 32 32 38 32 31 0d 65 | 76 61 6c 09 69 32 30 38 |i22821.e|val.i208|
|00000e70| 38 32 0d 65 76 65 6e 3f | 09 31 31 38 36 33 36 0d |82.even?|.118636.|
|00000e80| 65 78 61 63 74 2d 3e 69 | 6e 65 78 61 63 74 09 31 |exact->i|nexact.1|
|00000e90| 33 30 31 30 35 0d 65 78 | 61 63 74 3f 09 31 31 37 |30105.ex|act?.117|
|00000ea0| 32 39 37 0d 65 78 69 74 | 09 69 32 33 33 34 32 0d |297.exit|.i23342.|
|00000eb0| 65 78 70 09 31 32 36 33 | 32 35 0d 65 78 70 74 09 |exp.1263|25.expt.|
|00000ec0| 31 32 38 36 37 35 0d 2d | 09 30 0d 66 6c 6f 6f 72 |128675.-|.0.floor|
|00000ed0| 09 31 32 34 30 36 31 0d | 66 6f 72 2d 65 61 63 68 |.124061.|for-each|
|00000ee0| 09 31 35 31 33 30 39 0d | 66 6f 72 63 65 09 31 35 |.151309.|force.15|
|00000ef0| 31 39 31 35 0d 66 75 74 | 75 72 65 09 69 62 31 34 |1915.fut|ure.ib14|
|00000f00| 30 35 39 0d 0d 47 2d 4c | 0d 67 63 64 09 31 32 33 |059..G-L|.gcd.123|
|00000f10| 30 30 35 0d 67 65 6e 73 | 79 6d 09 69 32 30 30 39 |005.gens|ym.i2009|
|00000f20| 39 0d 67 65 74 09 69 32 | 30 34 31 32 0d 67 65 74 |9.get.i2|0412.get|
|00000f30| 2d 6f 75 74 70 75 74 2d | 73 74 72 69 6e 67 09 69 |-output-|string.i|
|00000f40| 31 37 35 31 37 0d 67 72 | 61 70 68 69 63 73 2d 74 |17517.gr|aphics-t|
|00000f50| 65 78 74 09 69 32 33 38 | 38 30 0d 2d 09 30 0d 69 |ext.i238|80.-.0.i|
|00000f60| 66 09 62 35 37 37 39 30 | 0d 69 6d 61 67 2d 70 61 |f.b57790|.imag-pa|
|00000f70| 72 74 09 31 32 38 38 36 | 31 0d 69 6e 65 78 61 63 |rt.12886|1.inexac|
|00000f80| 74 2d 3e 65 78 61 63 74 | 09 31 33 30 31 30 35 0d |t->exact|.130105.|
|00000f90| 69 6e 65 78 61 63 74 3f | 09 31 31 37 32 39 37 0d |inexact?|.117297.|
|00000fa0| 69 6e 70 75 74 2d 70 6f | 72 74 3f 09 31 36 30 36 |input-po|rt?.1606|
|00000fb0| 36 38 0d 69 6e 74 65 67 | 65 72 2d 3e 63 68 61 72 |68.integ|er->char|
|00000fc0| 09 31 33 38 32 36 30 0d | 69 6e 74 65 67 65 72 3f |.138260.|integer?|
|00000fd0| 09 31 31 35 34 31 37 0d | 2d 09 30 0d 6c 61 6d 62 |.115417.|-.0.lamb|
|00000fe0| 64 61 09 62 35 35 33 38 | 31 0d 6c 63 6d 09 31 32 |da.b5538|1.lcm.12|
|00000ff0| 33 30 30 35 0d 6c 65 6e | 67 74 68 09 39 36 30 39 |3005.len|gth.9609|
|00001000| 35 0d 6c 65 74 09 62 36 | 33 36 39 36 0d 6c 65 74 |5.let.b6|3696.let|
|00001010| 2a 09 62 36 35 31 39 38 | 0d 6c 65 74 72 65 63 09 |*.b65198|.letrec.|
|00001020| 62 36 35 38 37 38 0d 6c | 69 73 74 09 39 35 38 37 |b65878.l|ist.9587|
|00001030| 32 0d 6c 69 73 74 2d 3e | 73 74 72 69 6e 67 09 31 |2.list->|string.1|
|00001040| 34 34 37 35 33 0d 6c 69 | 73 74 2d 3e 76 65 63 74 |44753.li|st->vect|
|00001050| 6f 72 09 31 34 38 33 38 | 33 0d 6c 69 73 74 2d 72 |or.14838|3.list-r|
|00001060| 65 66 09 39 37 35 39 39 | 0d 6c 69 73 74 2d 74 61 |ef.97599|.list-ta|
|00001070| 69 6c 09 39 37 32 38 32 | 0d 6c 69 73 74 3f 09 39 |il.97282|.list?.9|
|00001080| 35 34 33 36 0d 6c 6f 61 | 64 09 31 36 39 31 39 31 |5436.loa|d.169191|
|00001090| 0d 6c 6f 67 09 31 32 36 | 33 32 35 0d 0d 4d 2d 4e |.log.126|325..M-N|
|000010a0| 0d 6d 61 67 6e 69 74 75 | 64 65 09 31 32 38 38 36 |.magnitu|de.12886|
|000010b0| 31 0d 6d 61 6b 65 2d 70 | 6f 6c 61 72 09 31 32 38 |1.make-p|olar.128|
|000010c0| 38 36 31 0d 6d 61 6b 65 | 2d 71 75 65 75 65 09 69 |861.make|-queue.i|
|000010d0| 31 35 38 35 34 0d 6d 61 | 6b 65 2d 72 65 63 74 61 |15854.ma|ke-recta|
|000010e0| 6e 67 75 6c 61 72 09 31 | 32 38 38 36 31 0d 6d 61 |ngular.1|28861.ma|
|000010f0| 6b 65 2d 73 65 6d 61 70 | 68 6f 72 65 09 69 31 35 |ke-semap|hore.i15|
|00001100| 33 32 32 0d 6d 61 6b 65 | 2d 73 74 72 69 6e 67 09 |322.make|-string.|
|00001110| 31 34 31 31 33 32 0d 6d | 61 6b 65 2d 76 65 63 74 |141132.m|ake-vect|
|00001120| 6f 72 09 31 34 36 37 38 | 37 0d 6d 61 70 09 31 35 |or.14678|7.map.15|
|00001130| 30 34 30 38 0d 6d 61 78 | 09 31 31 39 31 34 32 0d |0408.max|.119142.|
|00001140| 6d 65 6d 62 65 72 09 39 | 37 39 31 35 0d 6d 65 6d |member.9|7915.mem|
|00001150| 71 09 39 37 39 31 35 0d | 6d 65 6d 76 09 39 37 39 |q.97915.|memv.979|
|00001160| 31 35 0d 6d 69 6e 09 31 | 31 39 31 34 32 0d 6d 6f |15.min.1|19142.mo|
|00001170| 64 75 6c 6f 09 31 32 31 | 34 38 36 0d 2d 09 30 0d |dulo.121|486.-.0.|
|00001180| 6e 65 67 61 74 69 76 65 | 3f 09 31 31 38 36 33 36 |negative|?.118636|
|00001190| 0d 6e 65 77 6c 69 6e 65 | 09 31 36 38 31 38 34 0d |.newline|.168184.|
|000011a0| 6e 6f 74 09 38 30 31 39 | 39 0d 6e 75 6c 6c 3f 09 |not.8019|9.null?.|
|000011b0| 39 35 32 38 38 0d 6e 75 | 6d 62 65 72 2d 3e 73 74 |95288.nu|mber->st|
|000011c0| 72 69 6e 67 09 31 33 31 | 30 31 37 0d 6e 75 6d 62 |ring.131|017.numb|
|000011d0| 65 72 3f 09 31 31 35 34 | 31 37 0d 6e 75 6d 65 72 |er?.1154|17.numer|
|000011e0| 61 74 6f 72 09 31 32 33 | 35 32 35 0d 0d 4f 2d 52 |ator.123|525..O-R|
|000011f0| 0d 6f 64 64 3f 09 31 31 | 38 36 33 36 0d 6f 70 65 |.odd?.11|8636.ope|
|00001200| 6e 2d 69 6e 70 75 74 2d | 66 69 6c 65 09 31 36 32 |n-input-|file.162|
|00001210| 30 32 36 0d 6f 70 65 6e | 2d 69 6e 70 75 74 2d 73 |026.open|-input-s|
|00001220| 74 72 69 6e 67 09 69 31 | 37 35 31 37 0d 6f 70 65 |tring.i1|7517.ope|
|00001230| 6e 2d 6f 75 74 70 75 74 | 2d 66 69 6c 65 09 31 36 |n-output|-file.16|
|00001240| 32 32 37 36 0d 6f 70 65 | 6e 2d 6f 75 74 70 75 74 |2276.ope|n-output|
|00001250| 2d 73 74 72 69 6e 67 09 | 69 31 37 35 31 37 0d 6f |-string.|i17517.o|
|00001260| 70 65 6e 2d 74 65 78 74 | 2d 77 69 6e 64 6f 77 09 |pen-text|-window.|
|00001270| 69 32 34 39 38 36 0d 6f | 72 09 62 36 33 30 36 35 |i24986.o|r.b63065|
|00001280| 0d 6f 75 74 70 75 74 2d | 70 6f 72 74 3f 09 31 36 |.output-|port?.16|
|00001290| 30 36 36 38 0d 2d 09 30 | 0d 70 61 69 72 3f 09 39 |0668.-.0|.pair?.9|
|000012a0| 32 36 35 34 0d 70 65 65 | 6b 2d 63 68 61 72 09 31 |2654.pee|k-char.1|
|000012b0| 36 34 35 34 36 0d 70 6f | 73 69 74 69 6f 6e 2d 70 |64546.po|sition-p|
|000012c0| 65 6e 09 69 32 33 38 38 | 30 0d 70 6f 73 69 74 69 |en.i2388|0.positi|
|000012d0| 76 65 3f 09 31 31 38 36 | 33 36 0d 70 70 09 69 31 |ve?.1186|36.pp.i1|
|000012e0| 39 33 38 34 0d 70 72 65 | 74 74 79 2d 70 72 69 6e |9384.pre|tty-prin|
|000012f0| 74 09 69 31 39 33 38 34 | 0d 70 72 6f 63 65 64 75 |t.i19384|.procedu|
|00001300| 72 65 3f 09 31 34 39 32 | 36 33 0d 70 75 74 09 69 |re?.1492|63.put.i|
|00001310| 32 30 34 31 32 0d 2d 09 | 30 0d 71 75 61 73 69 71 |20412.-.|0.quasiq|
|00001320| 75 6f 74 65 09 62 37 31 | 36 33 33 0d 71 75 65 75 |uote.b71|633.queu|
|00001330| 65 2d 67 65 74 21 09 69 | 31 35 38 35 34 0d 71 75 |e-get!.i|15854.qu|
|00001340| 65 75 65 2d 70 75 74 21 | 09 69 31 35 38 35 34 0d |eue-put!|.i15854.|
|00001350| 71 75 6f 74 65 09 62 35 | 32 33 32 32 0d 71 75 6f |quote.b5|2322.quo|
|00001360| 74 69 65 6e 74 09 31 32 | 31 34 38 36 0d 2d 09 30 |tient.12|1486.-.0|
|00001370| 0d 72 61 74 69 6f 6e 61 | 6c 3f 09 31 31 35 34 31 |.rationa|l?.11541|
|00001380| 37 0d 72 61 74 69 6f 6e | 61 6c 69 7a 65 09 31 32 |7.ration|alize.12|
|00001390| 35 35 32 39 0d 72 65 61 | 64 09 31 36 33 30 31 35 |5529.rea|d.163015|
|000013a0| 0d 72 65 61 64 2d 63 68 | 61 72 09 31 36 34 31 30 |.read-ch|ar.16410|
|000013b0| 31 0d 72 65 61 6c 2d 70 | 61 72 74 09 31 32 38 38 |1.real-p|art.1288|
|000013c0| 36 31 0d 72 65 61 6c 3f | 09 31 31 35 34 31 37 0d |61.real?|.115417.|
|000013d0| 72 65 6d 61 69 6e 64 65 | 72 09 31 32 31 34 38 36 |remainde|r.121486|
|000013e0| 0d 72 65 76 65 72 73 65 | 09 39 36 39 38 36 0d 72 |.reverse|.96986.r|
|000013f0| 6f 75 6e 64 09 31 32 34 | 30 36 31 0d 72 75 6e 74 |ound.124|061.runt|
|00001400| 69 6d 65 09 69 32 33 34 | 35 39 0d 0d 53 0d 73 65 |ime.i234|59..S.se|
|00001410| 6d 61 70 68 6f 72 65 2d | 73 69 67 6e 61 6c 09 69 |maphore-|signal.i|
|00001420| 31 35 33 32 32 0d 73 65 | 6d 61 70 68 6f 72 65 2d |15322.se|maphore-|
|00001430| 77 61 69 74 09 69 31 35 | 33 32 32 0d 73 65 74 21 |wait.i15|322.set!|
|00001440| 09 62 35 38 35 39 33 0d | 73 65 74 2d 63 61 72 21 |.b58593.|set-car!|
|00001450| 09 39 34 31 35 33 0d 73 | 65 74 2d 63 64 72 21 09 |.94153.s|et-cdr!.|
|00001460| 39 34 35 30 37 0d 73 65 | 74 2d 67 63 2d 72 65 70 |94507.se|t-gc-rep|
|00001470| 6f 72 74 09 69 32 33 36 | 30 37 0d 73 69 6e 09 31 |ort.i236|07.sin.1|
|00001480| 32 36 33 32 35 0d 73 71 | 72 74 09 31 32 38 34 35 |26325.sq|rt.12845|
|00001490| 34 0d 73 74 72 69 6e 67 | 09 31 34 31 34 39 32 0d |4.string|.141492.|
|000014a0| 73 74 72 69 6e 67 2d 3e | 6c 69 73 74 09 31 34 34 |string->|list.144|
|000014b0| 37 35 33 0d 73 74 72 69 | 6e 67 2d 3e 6e 75 6d 62 |753.stri|ng->numb|
|000014c0| 65 72 09 31 33 32 36 30 | 32 0d 73 74 72 69 6e 67 |er.13260|2.string|
|000014d0| 2d 3e 73 79 6d 62 6f 6c | 09 31 30 33 32 37 36 0d |->symbol|.103276.|
|000014e0| 73 74 72 69 6e 67 2d 61 | 70 70 65 6e 64 09 31 34 |string-a|ppend.14|
|000014f0| 34 35 37 32 0d 73 74 72 | 69 6e 67 2d 63 69 3c 3d |4572.str|ing-ci<=|
|00001500| 3f 09 31 34 32 39 32 35 | 0d 73 74 72 69 6e 67 2d |?.142925|.string-|
|00001510| 63 69 3c 3f 09 31 34 32 | 39 32 35 0d 73 74 72 69 |ci<?.142|925.stri|
|00001520| 6e 67 2d 63 69 3d 3f 09 | 31 34 32 34 36 32 0d 73 |ng-ci=?.|142462.s|
|00001530| 74 72 69 6e 67 2d 63 69 | 3e 3d 3f 09 31 34 32 39 |tring-ci|>=?.1429|
|00001540| 32 35 0d 73 74 72 69 6e | 67 2d 63 69 3e 3f 09 31 |25.strin|g-ci>?.1|
|00001550| 34 32 39 32 35 0d 73 74 | 72 69 6e 67 2d 63 6f 70 |42925.st|ring-cop|
|00001560| 79 09 31 34 35 31 38 38 | 0d 73 74 72 69 6e 67 2d |y.145188|.string-|
|00001570| 66 69 6c 6c 21 09 31 34 | 35 33 32 33 0d 73 74 72 |fill!.14|5323.str|
|00001580| 69 6e 67 2d 6c 65 6e 67 | 74 68 09 31 34 31 36 33 |ing-leng|th.14163|
|00001590| 37 0d 73 74 72 69 6e 67 | 2d 72 65 66 09 31 34 31 |7.string|-ref.141|
|000015a0| 37 37 37 0d 73 74 72 69 | 6e 67 2d 73 65 74 21 09 |777.stri|ng-set!.|
|000015b0| 31 34 31 39 37 35 0d 73 | 74 72 69 6e 67 3c 3d 3f |141975.s|tring<=?|
|000015c0| 09 31 34 32 39 32 35 0d | 73 74 72 69 6e 67 3c 3f |.142925.|string<?|
|000015d0| 09 31 34 32 39 32 35 0d | 73 74 72 69 6e 67 3d 3f |.142925.|string=?|
|000015e0| 09 31 34 32 34 36 32 0d | 73 74 72 69 6e 67 3e 3d |.142462.|string>=|
|000015f0| 3f 09 31 34 32 39 32 35 | 0d 73 74 72 69 6e 67 3e |?.142925|.string>|
|00001600| 3f 09 31 34 32 39 32 35 | 0d 73 74 72 69 6e 67 3f |?.142925|.string?|
|00001610| 09 31 34 30 39 39 30 0d | 73 75 62 73 74 72 69 6e |.140990.|substrin|
|00001620| 67 09 31 34 34 31 37 38 | 0d 73 79 6d 62 6f 6c 2d |g.144178|.symbol-|
|00001630| 3e 73 74 72 69 6e 67 09 | 31 30 32 32 30 35 0d 73 |>string.|102205.s|
|00001640| 79 6d 62 6f 6c 3f 09 31 | 30 31 38 31 35 0d 0d 54 |ymbol?.1|01815..T|
|00001650| 2d 5a 0d 74 61 6e 09 31 | 32 36 33 32 35 0d 74 6f |-Z.tan.1|26325.to|
|00001660| 75 63 68 09 69 31 35 30 | 38 33 0d 74 72 61 63 65 |uch.i150|83.trace|
|00001670| 09 69 62 32 32 34 30 30 | 0d 74 72 61 6e 73 63 72 |.ib22400|.transcr|
|00001680| 69 70 74 2d 6f 66 66 09 | 31 36 39 38 32 35 0d 74 |ipt-off.|169825.t|
|00001690| 72 61 6e 73 63 72 69 70 | 74 2d 6f 6e 09 31 36 39 |ranscrip|t-on.169|
|000016a0| 38 32 35 0d 74 72 75 6e | 63 61 74 65 09 31 32 34 |825.trun|cate.124|
|000016b0| 30 36 31 0d 2d 09 30 0d | 75 6e 74 72 61 63 65 09 |061.-.0.|untrace.|
|000016c0| 69 62 32 32 34 30 30 0d | 2d 09 30 0d 76 65 63 74 |ib22400.|-.0.vect|
|000016d0| 6f 72 09 31 34 37 31 33 | 36 0d 76 65 63 74 6f 72 |or.14713|6.vector|
|000016e0| 2d 3e 6c 69 73 74 09 31 | 34 38 33 38 33 0d 76 65 |->list.1|48383.ve|
|000016f0| 63 74 6f 72 2d 66 69 6c | 6c 21 09 31 34 38 38 39 |ctor-fil|l!.14889|
|00001700| 32 0d 76 65 63 74 6f 72 | 2d 6c 65 6e 67 74 68 09 |2.vector|-length.|
|00001710| 31 34 37 33 36 38 0d 76 | 65 63 74 6f 72 2d 72 65 |147368.v|ector-re|
|00001720| 66 09 31 34 37 34 39 35 | 0d 76 65 63 74 6f 72 2d |f.147495|.vector-|
|00001730| 73 65 74 21 09 31 34 37 | 39 30 35 0d 76 65 63 74 |set!.147|905.vect|
|00001740| 6f 72 3f 09 31 34 36 36 | 34 35 0d 2d 09 30 0d 77 |or?.1466|45.-.0.w|
|00001750| 65 61 6b 2d 63 61 72 09 | 69 31 36 36 38 35 0d 77 |eak-car.|i16685.w|
|00001760| 65 61 6b 2d 63 64 72 09 | 69 31 36 36 38 35 0d 77 |eak-cdr.|i16685.w|
|00001770| 65 61 6b 2d 63 6f 6e 73 | 09 69 31 36 36 38 35 0d |eak-cons|.i16685.|
|00001780| 77 65 61 6b 2d 70 61 69 | 72 3f 09 69 31 36 36 38 |weak-pai|r?.i1668|
|00001790| 35 0d 77 65 61 6b 2d 73 | 65 74 2d 63 61 72 21 09 |5.weak-s|et-car!.|
|000017a0| 69 31 36 36 38 35 0d 77 | 65 61 6b 2d 73 65 74 2d |i16685.w|eak-set-|
|000017b0| 63 64 72 21 09 69 31 36 | 36 38 35 0d 77 69 74 68 |cdr!.i16|685.with|
|000017c0| 2d 69 6e 70 75 74 2d 66 | 72 6f 6d 2d 66 69 6c 65 |-input-f|rom-file|
|000017d0| 09 31 36 31 31 33 30 0d | 77 69 74 68 2d 69 6e 70 |.161130.|with-inp|
|000017e0| 75 74 2d 66 72 6f 6d 2d | 70 6f 72 74 09 69 31 39 |ut-from-|port.i19|
|000017f0| 30 35 32 0d 77 69 74 68 | 2d 69 6e 70 75 74 2d 66 |052.with|-input-f|
|00001800| 72 6f 6d 2d 73 74 72 69 | 6e 67 09 69 31 38 34 31 |rom-stri|ng.i1841|
|00001810| 39 0d 77 69 74 68 2d 6f | 75 74 70 75 74 2d 74 6f |9.with-o|utput-to|
|00001820| 2d 66 69 6c 65 09 31 36 | 31 31 33 30 0d 77 69 74 |-file.16|1130.wit|
|00001830| 68 2d 6f 75 74 70 75 74 | 2d 74 6f 2d 70 6f 72 74 |h-output|-to-port|
|00001840| 09 69 31 39 30 35 32 0d | 77 69 74 68 2d 6f 75 74 |.i19052.|with-out|
|00001850| 70 75 74 2d 74 6f 2d 73 | 74 72 69 6e 67 09 69 31 |put-to-s|tring.i1|
|00001860| 38 34 31 39 0d 77 72 69 | 74 65 09 31 36 36 37 36 |8419.wri|te.16676|
|00001870| 33 0d 77 72 69 74 65 2d | 63 68 61 72 09 31 36 38 |3.write-|char.168|
|00001880| 35 38 38 0d 2d 09 30 0d | 7a 65 72 6f 3f 09 31 31 |588.-.0.|zero?.11|
|00001890| 38 36 33 36 0d 0d 4f 74 | 68 65 72 73 0d 27 09 62 |8636..Ot|hers.'.b|
|000018a0| 35 32 33 32 32 0d 2a 09 | 31 31 39 39 35 38 0d 2b |52322.*.|119958.+|
|000018b0| 09 31 31 39 39 35 38 0d | 2c 09 62 37 31 36 33 33 |.119958.|,.b71633|
|000018c0| 0d d0 09 31 32 30 33 39 | 32 0d 2f 09 31 32 30 33 |...12039|2./.1203|
|000018d0| 39 32 0d 3b 09 62 34 32 | 30 38 39 0d 3c 09 31 31 |92.;.b42|089.<.11|
|000018e0| 37 35 39 38 0d 3c 3d 09 | 31 31 37 35 39 38 0d 3d |7598.<=.|117598.=|
|000018f0| 09 31 31 37 35 39 38 0d | 3d 3e 09 62 35 39 33 32 |.117598.|=>.b5932|
|00001900| 33 0d 3e 09 31 31 37 35 | 39 38 0d 3e 3d 09 31 31 |3.>.1175|98.>=.11|
|00001910| 37 35 39 38 0d 60 09 62 | 37 31 36 33 33 0d 0d 0d |7598.`.b|71633...|
|00001920| f3 41 2e 20 49 6e 74 72 | 6f 64 75 63 74 69 6f 6e |.A. Intr|oduction|
|00001930| ff 0d 0d 4d 61 63 47 61 | 6d 62 69 74 20 69 73 20 |...MacGa|mbit is |
|00001940| 61 20 66 75 6c 6c 20 69 | 6d 70 6c 65 6d 65 6e 74 |a full i|mplement|
|00001950| 61 74 69 6f 6e 20 6f 66 | 20 53 63 68 65 6d 65 20 |ation of| Scheme |
|00001960| 74 68 61 74 20 63 6f 6e | 66 6f 72 6d 73 20 74 6f |that con|forms to|
|00001970| 20 74 68 65 20 49 45 45 | 45 2d 53 63 68 65 6d 65 | the IEE|E-Scheme|
|00001980| 20 73 74 61 6e 64 61 72 | 64 0d 28 49 45 45 45 20 | standar|d.(IEEE |
|00001990| 50 31 31 37 38 29 20 61 | 6e 64 20 74 6f 20 74 68 |P1178) a|nd to th|
|000019a0| 65 20 52 65 76 69 73 65 | 64 fd 34 ff 20 52 65 70 |e Revise|d.4. Rep|
|000019b0| 6f 72 74 20 6f 6e 20 53 | 63 68 65 6d 65 20 28 52 |ort on S|cheme (R|
|000019c0| 34 52 53 29 2e 20 54 68 | 65 20 73 79 73 74 65 6d |4RS). Th|e system|
|000019d0| 20 73 75 70 70 6f 72 74 | 73 20 74 68 65 20 77 68 | support|s the wh|
|000019e0| 6f 6c 65 0d 6e 75 6d 65 | 72 69 63 20 74 6f 77 65 |ole.nume|ric towe|
|000019f0| 72 20 28 69 2e 65 2e 20 | 69 6e 74 65 67 65 72 2c |r (i.e. |integer,|
|00001a00| 20 72 61 74 69 6f 6e 61 | 6c 2c 20 72 65 61 6c 20 | rationa|l, real |
|00001a10| 61 6e 64 20 63 6f 6d 70 | 6c 65 78 20 6e 75 6d 62 |and comp|lex numb|
|00001a20| 65 72 73 29 2e 20 49 74 | 20 61 6c 73 6f 20 68 61 |ers). It| also ha|
|00001a30| 73 20 73 65 76 65 72 61 | 6c 0d 65 78 74 65 6e 73 |s severa|l.extens|
|00001a40| 69 6f 6e 73 20 74 6f 20 | 74 68 65 20 73 74 61 6e |ions to |the stan|
|00001a50| 64 61 72 64 73 20 69 6e | 63 6c 75 64 69 6e 67 3a |dards in|cluding:|
|00001a60| 20 77 65 61 6b 20 70 61 | 69 72 73 2c 20 73 74 72 | weak pa|irs, str|
|00001a70| 69 6e 67 20 70 6f 72 74 | 73 2c 20 70 72 6f 70 65 |ing port|s, prope|
|00001a80| 72 74 79 20 6c 69 73 74 | 73 2c 20 70 72 65 74 74 |rty list|s, prett|
|00001a90| 79 0d 70 72 69 6e 74 65 | 72 2c 20 64 65 62 75 67 |y.printe|r, debug|
|00001aa0| 67 65 72 2c 20 63 6f 6d | 70 69 6c 65 72 20 61 6e |ger, com|piler an|
|00001ab0| 64 20 6d 75 6c 74 69 74 | 61 73 6b 69 6e 67 2e 20 |d multit|asking. |
|00001ac0| 4d 61 63 69 6e 74 6f 73 | 68 20 73 70 65 63 69 66 |Macintos|h specif|
|00001ad0| 69 63 20 66 65 61 74 75 | 72 65 73 20 69 6e 63 6c |ic featu|res incl|
|00001ae0| 75 64 65 3a 20 61 20 53 | 63 68 65 6d 65 0d 69 6e |ude: a S|cheme.in|
|00001af0| 74 65 72 66 61 63 65 20 | 74 6f 20 73 65 76 65 72 |terface |to sever|
|00001b00| 61 6c 20 54 6f 6f 6c 62 | 6f 78 20 72 6f 75 74 69 |al Toolb|ox routi|
|00001b10| 6e 65 73 2c 20 61 20 64 | 72 61 77 69 6e 67 20 77 |nes, a d|rawing w|
|00001b20| 69 6e 64 6f 77 20 66 6f | 72 20 73 69 6d 70 6c 65 |indow fo|r simple|
|00001b30| 20 67 72 61 70 68 69 63 | 73 2c 20 61 6e 20 6f 6e | graphic|s, an on|
|00001b40| 6c 69 6e 65 20 68 65 6c | 70 0d 73 79 73 74 65 6d |line hel|p.system|
|00001b50| 20 61 6e 64 20 61 20 53 | 63 68 65 6d 65 20 6f 72 | and a S|cheme or|
|00001b60| 69 65 6e 74 65 64 20 65 | 64 69 74 6f 72 20 77 69 |iented e|ditor wi|
|00001b70| 74 68 20 61 6e 20 65 6d | 61 63 73 20 63 6f 6d 70 |th an em|acs comp|
|00001b80| 61 74 69 62 69 6c 69 74 | 79 20 6d 6f 64 65 2e 0d |atibilit|y mode..|
|00001b90| 0d 4d 61 63 47 61 6d 62 | 69 74 20 72 75 6e 73 20 |.MacGamb|it runs |
|00001ba0| 6f 6e 20 61 6c 6c 20 4d | 61 63 69 6e 74 6f 73 68 |on all M|acintosh|
|00001bb0| 20 63 6f 6d 70 75 74 65 | 72 73 20 62 75 74 20 72 | compute|rs but r|
|00001bc0| 65 71 75 69 72 65 73 20 | 61 74 20 6c 65 61 73 74 |equires |at least|
|00001bd0| 20 32 20 4d 42 20 6f 66 | 20 52 41 4d 20 61 6e 64 | 2 MB of| RAM and|
|00001be0| 20 53 79 73 74 65 6d 20 | 36 0d 6f 72 20 6c 61 74 | System |6.or lat|
|00001bf0| 65 72 2e 20 57 68 65 6e | 20 74 68 65 20 70 72 6f |er. When| the pro|
|00001c00| 67 72 61 6d 20 69 73 20 | 6c 61 75 6e 63 68 65 64 |gram is |launched|
|00001c10| 2c 20 69 74 20 67 72 61 | 62 73 20 6d 6f 73 74 20 |, it gra|bs most |
|00001c20| 6f 66 20 74 68 65 20 6d | 65 6d 6f 72 79 20 66 6f |of the m|emory fo|
|00001c30| 72 20 69 74 73 20 68 65 | 61 70 20 61 6e 64 20 6c |r its he|ap and l|
|00001c40| 65 61 76 65 73 0d 74 68 | 65 20 72 65 73 74 20 66 |eaves.th|e rest f|
|00001c50| 6f 72 20 74 68 65 20 4d | 61 63 27 73 20 6f 77 6e |or the M|ac's own|
|00001c60| 20 6e 65 65 64 73 2e 20 | 57 68 65 6e 20 72 75 6e | needs. |When run|
|00001c70| 6e 69 6e 67 20 4d 75 6c | 74 69 66 69 6e 64 65 72 |ning Mul|tifinder|
|00001c80| 20 6f 72 20 53 79 73 74 | 65 6d 20 37 2c 20 69 74 | or Syst|em 7, it|
|00001c90| 20 69 73 20 70 6f 73 73 | 69 62 6c 65 20 74 6f 0d | is poss|ible to.|
|00001ca0| 6c 69 6d 69 74 20 74 68 | 65 20 61 6d 6f 75 6e 74 |limit th|e amount|
|00001cb0| 20 6f 66 20 6d 65 6d 6f | 72 79 20 61 6c 6c 6f 63 | of memo|ry alloc|
|00001cc0| 61 74 65 64 20 62 79 20 | 73 65 74 74 69 6e 67 20 |ated by |setting |
|00001cd0| 74 68 65 20 22 61 70 70 | 6c 69 63 61 74 69 6f 6e |the "app|lication|
|00001ce0| 20 6d 65 6d 6f 72 79 20 | 73 69 7a 65 22 20 28 77 | memory |size" (w|
|00001cf0| 69 74 68 20 74 68 65 0d | 66 69 6e 64 65 72 27 73 |ith the.|finder's|
|00001d00| 20 ea 63 6d 64 2d 49 ff | 20 63 6f 6d 6d 61 6e 64 | .cmd-I.| command|
|00001d10| 29 2e 0d 0d 54 68 65 20 | 6c 61 74 65 73 74 20 76 |)...The |latest v|
|00001d20| 65 72 73 69 6f 6e 20 6f | 66 20 4d 61 63 47 61 6d |ersion o|f MacGam|
|00001d30| 62 69 74 20 63 61 6e 20 | 62 65 20 6f 62 74 61 69 |bit can |be obtai|
|00001d40| 6e 65 64 20 74 68 72 6f | 75 67 68 20 74 68 65 20 |ned thro|ugh the |
|00001d50| 49 4e 54 45 52 4e 45 54 | 20 66 72 6f 6d 20 74 68 |INTERNET| from th|
|00001d60| 65 20 66 6f 6c 6c 6f 77 | 69 6e 67 0d 61 6e 6f 6e |e follow|ing.anon|
|00001d70| 79 6d 6f 75 73 20 46 54 | 50 20 73 69 74 65 3a 0d |ymous FT|P site:.|
|00001d80| 0d ea 20 20 20 20 20 74 | 72 65 78 2e 69 72 6f 2e |.. t|rex.iro.|
|00001d90| 75 6d 6f 6e 74 72 65 61 | 6c 2e 63 61 3a 70 75 62 |umontrea|l.ca:pub|
|00001da0| 2f 67 61 6d 62 69 74 ff | 0d 0d 45 6d 61 69 6c 20 |/gambit.|..Email |
|00001db0| 63 6f 6e 63 65 72 6e 69 | 6e 67 20 4d 61 63 47 61 |concerni|ng MacGa|
|00001dc0| 6d 62 69 74 20 73 68 6f | 75 6c 64 20 62 65 20 73 |mbit sho|uld be s|
|00001dd0| 65 6e 74 20 74 6f 3a 0d | 0d ea 20 20 20 20 20 67 |ent to:.|.. g|
|00001de0| 61 6d 62 69 74 40 74 72 | 65 78 2e 69 72 6f 2e 75 |ambit@tr|ex.iro.u|
|00001df0| 6d 6f 6e 74 72 65 61 6c | 2e 63 61 ff 0d 0d 0d f3 |montreal|.ca.....|
|00001e00| 42 2e 20 55 73 69 6e 67 | 20 74 68 65 20 6f 6e 6c |B. Using| the onl|
|00001e10| 69 6e 65 20 68 65 6c 70 | ff 0d 0d 54 68 65 20 6f |ine help|...The o|
|00001e20| 6e 6c 69 6e 65 20 68 65 | 6c 70 20 63 6f 6e 74 61 |nline he|lp conta|
|00001e30| 69 6e 73 20 74 77 6f 20 | 64 6f 63 75 6d 65 6e 74 |ins two |document|
|00001e40| 73 2e 20 54 68 65 20 66 | 69 72 73 74 20 64 6f 63 |s. The f|irst doc|
|00001e50| 75 6d 65 6e 74 20 28 4d | 61 63 47 61 6d 62 69 74 |ument (M|acGambit|
|00001e60| 29 20 63 6f 6e 74 61 69 | 6e 73 0d 69 6e 66 6f 72 |) contai|ns.infor|
|00001e70| 6d 61 74 69 6f 6e 20 74 | 68 61 74 20 69 73 20 73 |mation t|hat is s|
|00001e80| 70 65 63 69 66 69 63 20 | 74 6f 20 4d 61 63 47 61 |pecific |to MacGa|
|00001e90| 6d 62 69 74 2e 20 54 68 | 65 20 73 65 63 6f 6e 64 |mbit. Th|e second|
|00001ea0| 20 64 6f 63 75 6d 65 6e | 74 20 28 52 34 52 53 29 | documen|t (R4RS)|
|00001eb0| 20 69 73 20 61 20 64 65 | 66 69 6e 69 74 69 6f 6e | is a de|finition|
|00001ec0| 20 6f 66 20 74 68 65 0d | 53 63 68 65 6d 65 20 70 | of the.|Scheme p|
|00001ed0| 72 6f 67 72 61 6d 6d 69 | 6e 67 20 6c 61 6e 67 75 |rogrammi|ng langu|
|00001ee0| 61 67 65 2e 20 54 68 65 | 20 66 69 72 73 74 20 74 |age. The| first t|
|00001ef0| 77 6f 20 6d 65 6e 75 73 | 20 6f 66 20 74 68 65 20 |wo menus| of the |
|00001f00| 6f 6e 6c 69 6e 65 20 68 | 65 6c 70 20 77 69 6e 64 |online h|elp wind|
|00001f10| 6f 77 20 61 72 65 20 74 | 68 65 0d 72 65 73 70 65 |ow are t|he.respe|
|00001f20| 63 74 69 76 65 20 74 61 | 62 6c 65 20 6f 66 20 63 |ctive ta|ble of c|
|00001f30| 6f 6e 74 65 6e 74 73 20 | 6f 66 20 74 68 65 73 65 |ontents |of these|
|00001f40| 20 64 6f 63 75 6d 65 6e | 74 73 2e 20 54 68 65 20 | documen|ts. The |
|00001f50| 72 65 6d 61 69 6e 69 6e | 67 20 6d 65 6e 75 73 20 |remainin|g menus |
|00001f60| 61 72 65 20 61 6e 20 61 | 6c 70 68 61 62 65 74 69 |are an a|lphabeti|
|00001f70| 63 0d 69 6e 64 65 78 20 | 6f 66 20 74 68 65 20 70 |c.index |of the p|
|00001f80| 72 6f 63 65 64 75 72 65 | 73 20 61 6e 64 20 73 70 |rocedure|s and sp|
|00001f90| 65 63 69 61 6c 20 66 6f | 72 6d 73 20 61 76 61 69 |ecial fo|rms avai|
|00001fa0| 6c 61 62 6c 65 2e 20 50 | 72 6f 63 65 64 75 72 65 |lable. P|rocedure|
|00001fb0| 73 20 61 72 65 20 69 6e | 20 70 6c 61 69 6e 20 66 |s are in| plain f|
|00001fc0| 61 63 65 2c 20 73 70 65 | 63 69 61 6c 0d 66 6f 72 |ace, spe|cial.for|
|00001fd0| 6d 73 20 61 72 65 20 69 | 6e 20 62 6f 6c 64 20 66 |ms are i|n bold f|
|00001fe0| 61 63 65 20 61 6e 64 20 | 4d 61 63 47 61 6d 62 69 |ace and |MacGambi|
|00001ff0| 74 20 73 70 65 63 69 66 | 69 63 20 65 78 74 65 6e |t specif|ic exten|
|00002000| 73 69 6f 6e 73 20 61 72 | 65 20 69 6e 20 69 74 61 |sions ar|e in ita|
|00002010| 6c 69 63 2e 0d 0d 4e 61 | 76 69 67 61 74 69 6e 67 |lic...Na|vigating|
|00002020| 20 74 68 72 6f 75 67 68 | 20 74 68 65 20 64 6f 63 | through| the doc|
|00002030| 75 6d 65 6e 74 61 74 69 | 6f 6e 20 69 73 20 64 6f |umentati|on is do|
|00002040| 6e 65 20 65 69 74 68 65 | 72 20 62 79 20 73 65 6c |ne eithe|r by sel|
|00002050| 65 63 74 69 6e 67 20 61 | 20 74 6f 70 69 63 20 66 |ecting a| topic f|
|00002060| 72 6f 6d 20 6f 6e 65 20 | 6f 66 20 74 68 65 20 68 |rom one |of the h|
|00002070| 65 6c 70 0d 77 69 6e 64 | 6f 77 27 73 20 6d 65 6e |elp.wind|ow's men|
|00002080| 75 73 20 6f 72 20 62 79 | 20 63 61 6c 6c 69 6e 67 |us or by| calling|
|00002090| 20 74 68 65 20 70 72 6f | 63 65 64 75 72 65 20 ea | the pro|cedure .|
|000020a0| 68 65 6c 70 ff 2e 20 57 | 68 65 6e 20 67 69 76 65 |help.. W|hen give|
|000020b0| 6e 20 74 68 65 20 6e 61 | 6d 65 20 6f 66 20 61 20 |n the na|me of a |
|000020c0| 70 72 6f 63 65 64 75 72 | 65 20 6f 72 0d 73 70 65 |procedur|e or.spe|
|000020d0| 63 69 61 6c 20 66 6f 72 | 6d 20 28 61 73 20 61 20 |cial for|m (as a |
|000020e0| 73 74 72 69 6e 67 20 6f | 72 20 73 79 6d 62 6f 6c |string o|r symbol|
|000020f0| 29 2c 20 ea 68 65 6c 70 | ff 20 77 69 6c 6c 20 6d |), .help|. will m|
|00002100| 6f 76 65 20 74 68 65 20 | 68 65 6c 70 20 77 69 6e |ove the |help win|
|00002110| 64 6f 77 20 74 6f 20 74 | 68 65 20 61 70 70 72 6f |dow to t|he appro|
|00002120| 70 72 69 61 74 65 0d 70 | 61 72 74 20 6f 66 20 74 |priate.p|art of t|
|00002130| 68 65 20 64 6f 63 75 6d | 65 6e 74 61 74 69 6f 6e |he docum|entation|
|00002140| 2e 0d 0d 54 68 65 20 6d | 61 69 6e 20 63 68 61 70 |...The m|ain chap|
|00002150| 74 65 72 73 20 6f 66 20 | 52 34 52 53 20 68 61 76 |ters of |R4RS hav|
|00002160| 65 20 62 65 65 6e 20 72 | 65 70 72 6f 64 75 63 65 |e been r|eproduce|
|00002170| 64 20 61 73 20 66 61 69 | 74 68 66 75 6c 6c 79 20 |d as fai|thfully |
|00002180| 61 73 20 70 6f 73 73 69 | 62 6c 65 20 69 6e 63 6c |as possi|ble incl|
|00002190| 75 64 69 6e 67 20 74 68 | 65 0d 66 6f 72 6d 61 74 |uding th|e.format|
|000021a0| 74 69 6e 67 20 63 6f 6e | 76 65 6e 74 69 6f 6e 73 |ting con|ventions|
|000021b0| 2e 20 48 6f 77 65 76 65 | 72 20 61 20 66 65 77 20 |. Howeve|r a few |
|000021c0| 73 65 63 74 69 6f 6e 73 | 20 77 65 72 65 20 6f 6d |sections| were om|
|000021d0| 69 74 74 65 64 20 66 6f | 72 20 73 70 61 63 65 20 |itted fo|r space |
|000021e0| 72 65 61 73 6f 6e 73 3a | 20 74 68 65 0d 73 75 6d |reasons:| the.sum|
|000021f0| 6d 61 72 79 2c 20 69 6e | 74 72 6f 64 75 63 74 69 |mary, in|troducti|
|00002200| 6f 6e 2c 20 63 68 61 70 | 74 65 72 20 37 20 61 6e |on, chap|ter 7 an|
|00002210| 64 20 61 70 70 65 6e 64 | 69 63 65 73 2e 20 57 65 |d append|ices. We|
|00002220| 20 74 68 61 6e 6b 20 74 | 68 65 20 65 64 69 74 6f | thank t|he edito|
|00002230| 72 73 20 6f 66 20 52 34 | 52 53 2c 20 57 69 6c 6c |rs of R4|RS, Will|
|00002240| 69 61 6d 0d 43 6c 69 6e | 67 65 72 20 61 6e 64 20 |iam.Clin|ger and |
|00002250| 4a 6f 6e 61 74 68 61 6e | 20 52 65 65 73 2c 20 66 |Jonathan| Rees, f|
|00002260| 6f 72 20 6d 61 6b 69 6e | 67 20 74 68 65 20 72 65 |or makin|g the re|
|00002270| 70 6f 72 74 20 70 75 62 | 6c 69 63 6c 79 20 61 76 |port pub|licly av|
|00002280| 61 69 6c 61 62 6c 65 2e | 20 54 68 65 20 63 6f 6d |ailable.| The com|
|00002290| 70 6c 65 74 65 20 52 34 | 52 53 0d 64 6f 63 75 6d |plete R4|RS.docum|
|000022a0| 65 6e 74 20 63 61 6e 20 | 62 65 20 6f 62 74 61 69 |ent can |be obtai|
|000022b0| 6e 65 64 20 66 72 6f 6d | 20 74 68 65 20 66 6f 6c |ned from| the fol|
|000022c0| 6c 6f 77 69 6e 67 20 61 | 6e 6f 6e 79 6d 6f 75 73 |lowing a|nonymous|
|000022d0| 20 46 54 50 20 73 69 74 | 65 73 3a 0d 0d ea 20 20 | FTP sit|es:... |
|000022e0| 20 20 20 6e 65 78 75 73 | 2e 79 6f 72 6b 75 2e 63 | nexus|.yorku.c|
|000022f0| 61 3a 70 75 62 2f 73 63 | 68 65 6d 65 2f 64 6f 63 |a:pub/sc|heme/doc|
|00002300| 2f 72 34 72 73 2e 70 73 | 2e 5a ff 0d ea 20 20 20 |/r4rs.ps|.Z... |
|00002310| 20 20 61 6c 74 64 6f 72 | 66 2e 61 69 2e 6d 69 74 | altdor|f.ai.mit|
|00002320| 2e 65 64 75 3a 70 75 62 | 2f 73 63 68 65 6d 65 2d |.edu:pub|/scheme-|
|00002330| 72 65 70 6f 72 74 73 2f | 72 34 72 73 2e 70 73 ff |reports/|r4rs.ps.|
|00002340| 0d 0d 0d f3 43 2e 20 55 | 73 65 72 20 69 6e 74 65 |....C. U|ser inte|
|00002350| 72 66 61 63 65 ff 0d 0d | 0d f3 43 2e 31 2e 20 49 |rface...|..C.1. I|
|00002360| 6e 74 65 72 61 63 74 69 | 6e 67 20 77 69 74 68 20 |nteracti|ng with |
|00002370| 74 68 65 20 69 6e 74 65 | 72 70 72 65 74 65 72 ff |the inte|rpreter.|
|00002380| 0d 0d 49 6e 74 65 72 61 | 63 74 69 6f 6e 20 77 69 |..Intera|ction wi|
|00002390| 74 68 20 74 68 65 20 69 | 6e 74 65 72 70 72 65 74 |th the i|nterpret|
|000023a0| 65 72 27 73 20 72 65 61 | 64 2d 65 76 61 6c 2d 70 |er's rea|d-eval-p|
|000023b0| 72 69 6e 74 20 28 52 45 | 50 29 20 6c 6f 6f 70 20 |rint (RE|P) loop |
|000023c0| 69 73 20 64 6f 6e 65 20 | 69 6e 73 69 64 65 20 74 |is done |inside t|
|000023d0| 68 65 20 22 69 6e 74 65 | 72 61 63 74 69 6f 6e 22 |he "inte|raction"|
|000023e0| 0d 77 69 6e 64 6f 77 2e | 20 54 68 65 20 63 6f 6e |.window.| The con|
|000023f0| 74 65 6e 74 20 6f 66 20 | 74 68 65 20 69 6e 74 65 |tent of |the inte|
|00002400| 72 61 63 74 69 6f 6e 20 | 77 69 6e 64 6f 77 20 63 |raction |window c|
|00002410| 61 6e 20 62 65 20 65 64 | 69 74 65 64 20 61 74 20 |an be ed|ited at |
|00002420| 77 69 6c 6c 20 62 79 20 | 74 68 65 20 75 73 65 72 |will by |the user|
|00002430| 2e 20 54 68 69 73 20 77 | 69 6e 64 6f 77 0d 61 6c |. This w|indow.al|
|00002440| 73 6f 20 61 63 74 73 20 | 61 73 20 74 68 65 20 64 |so acts |as the d|
|00002450| 65 66 61 75 6c 74 20 6f | 75 74 70 75 74 20 70 6f |efault o|utput po|
|00002460| 72 74 20 28 61 6e 64 20 | 69 6e 70 75 74 20 70 6f |rt (and |input po|
|00002470| 72 74 29 2e 20 43 6f 6e | 73 65 71 75 65 6e 74 6c |rt). Con|sequentl|
|00002480| 79 2c 20 74 68 65 20 69 | 6e 74 65 72 70 72 65 74 |y, the i|nterpret|
|00002490| 65 72 20 73 65 6e 64 73 | 20 69 74 73 0d 6f 75 74 |er sends| its.out|
|000024a0| 70 75 74 20 74 6f 20 74 | 68 65 20 69 6e 74 65 72 |put to t|he inter|
|000024b0| 61 63 74 69 6f 6e 20 77 | 69 6e 64 6f 77 2e 20 55 |action w|indow. U|
|000024c0| 73 65 72 20 69 6e 70 75 | 74 20 61 6e 64 20 73 79 |ser inpu|t and sy|
|000024d0| 73 74 65 6d 20 6f 75 74 | 70 75 74 20 61 72 65 20 |stem out|put are |
|000024e0| 64 69 73 70 6c 61 79 65 | 64 20 77 69 74 68 20 64 |displaye|d with d|
|000024f0| 69 66 66 65 72 65 6e 74 | 0d 66 6f 6e 74 73 2e 20 |ifferent|.fonts. |
|00002500| 42 79 20 64 65 66 61 75 | 6c 74 2c 20 75 73 65 72 |By defau|lt, user|
|00002510| 20 69 6e 70 75 74 20 69 | 73 20 69 6e 20 62 6f 6c | input i|s in bol|
|00002520| 64 20 66 61 63 65 20 28 | 62 75 74 20 74 68 69 73 |d face (|but this|
|00002530| 20 61 6e 64 20 6f 74 68 | 65 72 20 61 74 74 72 69 | and oth|er attri|
|00002540| 62 75 74 65 73 20 6f 66 | 20 74 68 65 20 77 69 6e |butes of| the win|
|00002550| 64 6f 77 20 63 61 6e 0d | 62 65 20 63 68 61 6e 67 |dow can.|be chang|
|00002560| 65 64 20 77 69 74 68 20 | 74 68 65 20 22 53 74 79 |ed with |the "Sty|
|00002570| 6c 65 73 2e 2e 2e 22 20 | 69 74 65 6d 20 69 6e 20 |les..." |item in |
|00002580| 74 68 65 20 45 64 69 74 | 20 6d 65 6e 75 29 2e 0d |the Edit| menu)..|
|00002590| 0d 4e 6f 72 6d 61 6c 6c | 79 2c 20 74 68 65 20 75 |.Normall|y, the u|
|000025a0| 73 65 72 20 74 79 70 65 | 73 20 61 6e 20 65 78 70 |ser type|s an exp|
|000025b0| 72 65 73 73 69 6f 6e 20 | 61 6e 64 20 74 68 65 6e |ression |and then|
|000025c0| 20 22 73 65 6e 64 73 22 | 20 69 74 20 74 6f 20 74 | "sends"| it to t|
|000025d0| 68 65 20 69 6e 74 65 72 | 70 72 65 74 65 72 20 74 |he inter|preter t|
|000025e0| 6f 20 62 65 0d 65 76 61 | 6c 75 61 74 65 64 2e 20 |o be.eva|luated. |
|000025f0| 54 68 65 20 72 65 73 75 | 6c 74 20 6f 66 20 74 68 |The resu|lt of th|
|00002600| 65 20 65 76 61 6c 75 61 | 74 69 6f 6e 20 69 73 20 |e evalua|tion is |
|00002610| 74 68 65 6e 20 6f 75 74 | 70 75 74 20 74 6f 20 74 |then out|put to t|
|00002620| 68 65 20 69 6e 74 65 72 | 61 63 74 69 6f 6e 20 77 |he inter|action w|
|00002630| 69 6e 64 6f 77 2e 20 54 | 68 65 0d 70 72 65 66 65 |indow. T|he.prefe|
|00002640| 72 72 65 64 20 77 61 79 | 20 6f 66 20 65 76 61 6c |rred way| of eval|
|00002650| 75 61 74 69 6e 67 20 61 | 6e 20 65 78 70 72 65 73 |uating a|n expres|
|00002660| 73 69 6f 6e 20 69 73 20 | 74 6f 20 70 6c 61 63 65 |sion is |to place|
|00002670| 20 74 68 65 20 69 6e 73 | 65 72 74 69 6f 6e 20 70 | the ins|ertion p|
|00002680| 6f 69 6e 74 20 28 63 61 | 72 65 74 29 20 69 6d 6d |oint (ca|ret) imm|
|00002690| 65 64 69 61 74 65 6c 79 | 0d 61 66 74 65 72 20 74 |ediately|.after t|
|000026a0| 68 65 20 65 78 70 72 65 | 73 73 69 6f 6e 20 74 6f |he expre|ssion to|
|000026b0| 20 65 76 61 6c 75 61 74 | 65 20 61 6e 64 20 74 68 | evaluat|e and th|
|000026c0| 65 6e 20 74 79 70 69 6e | 67 20 ea 63 6d 64 2d 72 |en typin|g .cmd-r|
|000026d0| 65 74 75 72 6e ff 20 28 | 69 2e 65 2e 20 70 72 65 |eturn. (|i.e. pre|
|000026e0| 73 73 20 74 68 65 20 ea | 72 65 74 75 72 6e ff 20 |ss the .|return. |
|000026f0| 6b 65 79 0d 77 68 69 6c | 65 20 70 72 65 73 73 69 |key.whil|e pressi|
|00002700| 6e 67 20 74 68 65 20 ea | 63 6f 6d 6d 61 6e 64 ff |ng the .|command.|
|00002710| 20 6b 65 79 29 2e 20 41 | 6e 20 61 6c 74 65 72 6e | key). A|n altern|
|00002720| 61 74 69 76 65 20 6d 65 | 74 68 6f 64 20 69 73 20 |ative me|thod is |
|00002730| 74 6f 20 75 73 65 20 74 | 68 65 20 ea 65 6e 74 65 |to use t|he .ente|
|00002740| 72 ff 20 6b 65 79 2e 20 | 57 68 65 6e 0d ea 65 6e |r. key. |When..en|
|00002750| 74 65 72 ff 20 69 73 20 | 70 72 65 73 73 65 64 2c |ter. is |pressed,|
|00002760| 20 74 68 65 20 73 65 71 | 75 65 6e 63 65 20 6f 66 | the seq|uence of|
|00002770| 20 22 75 73 65 72 20 69 | 6e 70 75 74 22 20 63 68 | "user i|nput" ch|
|00002780| 61 72 61 63 74 65 72 73 | 20 69 6d 6d 65 64 69 61 |aracters| immedia|
|00002790| 74 65 6c 79 20 70 72 65 | 63 65 64 69 6e 67 20 74 |tely pre|ceding t|
|000027a0| 68 65 0d 69 6e 73 65 72 | 74 69 6f 6e 20 70 6f 69 |he.inser|tion poi|
|000027b0| 6e 74 20 61 72 65 20 73 | 65 6e 74 20 74 6f 20 74 |nt are s|ent to t|
|000027c0| 68 65 20 69 6e 74 65 72 | 70 72 65 74 65 72 2e 20 |he inter|preter. |
|000027d0| 42 65 63 61 75 73 65 20 | 69 74 20 64 6f 65 73 6e |Because |it doesn|
|000027e0| 27 74 20 63 68 65 63 6b | 20 66 6f 72 20 61 20 70 |'t check| for a p|
|000027f0| 72 6f 70 65 72 6c 79 20 | 66 6f 72 6d 65 64 0d 65 |roperly |formed.e|
|00002800| 78 70 72 65 73 73 69 6f | 6e 2c 20 74 68 65 20 ea |xpressio|n, the .|
|00002810| 65 6e 74 65 72 ff 20 6b | 65 79 20 69 73 20 75 73 |enter. k|ey is us|
|00002820| 65 66 75 6c 20 66 6f 72 | 20 70 72 6f 67 72 61 6d |eful for| program|
|00002830| 73 20 64 6f 69 6e 67 20 | 74 65 78 74 20 6f 72 69 |s doing |text ori|
|00002840| 65 6e 74 65 64 20 69 6e | 70 75 74 2e 20 41 72 62 |ented in|put. Arb|
|00002850| 69 74 72 61 72 79 20 74 | 65 78 74 0d 63 61 6e 20 |itrary t|ext.can |
|00002860| 61 6c 73 6f 20 62 65 20 | 73 65 6e 74 20 74 6f 20 |also be |sent to |
|00002870| 74 68 65 20 69 6e 74 65 | 72 70 72 65 74 65 72 20 |the inte|rpreter |
|00002880| 62 79 20 73 65 6c 65 63 | 74 69 6e 67 20 74 68 65 |by selec|ting the|
|00002890| 20 74 65 78 74 20 62 65 | 66 6f 72 65 20 74 79 70 | text be|fore typ|
|000028a0| 69 6e 67 20 ea 63 6d 64 | 2d 72 65 74 75 72 6e ff |ing .cmd|-return.|
|000028b0| 20 6f 72 0d ea 65 6e 74 | 65 72 ff 2e 0d 0d 54 68 | or..ent|er....Th|
|000028c0| 65 73 65 20 69 6e 74 65 | 72 61 63 74 69 6f 6e 20 |ese inte|raction |
|000028d0| 6d 65 63 68 61 6e 69 73 | 6d 73 20 61 6c 73 6f 20 |mechanis|ms also |
|000028e0| 77 6f 72 6b 20 66 72 6f | 6d 20 77 69 6e 64 6f 77 |work fro|m window|
|000028f0| 73 20 61 73 73 6f 63 69 | 61 74 65 64 20 74 6f 20 |s associ|ated to |
|00002900| 66 69 6c 65 73 2e 20 48 | 6f 77 65 76 65 72 2c 20 |files. H|owever, |
|00002910| 74 68 65 0d 72 65 73 75 | 6c 74 20 6f 66 20 65 76 |the.resu|lt of ev|
|00002920| 61 6c 75 61 74 69 6f 6e | 20 69 73 20 61 6c 77 61 |aluation| is alwa|
|00002930| 79 73 20 64 69 73 70 6c | 61 79 65 64 20 69 6e 20 |ys displ|ayed in |
|00002940| 74 68 65 20 69 6e 74 65 | 72 61 63 74 69 6f 6e 20 |the inte|raction |
|00002950| 77 69 6e 64 6f 77 2e 0d | 0d 41 73 20 6f 70 70 6f |window..|.As oppo|
|00002960| 73 65 64 20 74 6f 20 6d | 6f 73 74 20 6f 74 68 65 |sed to m|ost othe|
|00002970| 72 20 4c 69 73 70 20 73 | 79 73 74 65 6d 73 2c 20 |r Lisp s|ystems, |
|00002980| 4d 61 63 47 61 6d 62 69 | 74 20 63 6f 6d 62 69 6e |MacGambi|t combin|
|00002990| 65 73 20 74 68 65 20 73 | 74 61 6e 64 61 72 64 20 |es the s|tandard |
|000029a0| 52 45 50 20 6c 6f 6f 70 | 20 66 75 6e 63 74 69 6f |REP loop| functio|
|000029b0| 6e 73 0d 77 69 74 68 20 | 74 68 6f 73 65 20 6f 66 |ns.with |those of|
|000029c0| 20 74 68 65 20 64 65 62 | 75 67 67 65 72 2e 20 49 | the deb|ugger. I|
|000029d0| 6e 20 61 20 73 65 6e 73 | 65 2c 20 74 68 65 20 75 |n a sens|e, the u|
|000029e0| 73 65 72 20 69 73 20 61 | 6c 77 61 79 73 20 69 6e |ser is a|lways in|
|000029f0| 74 65 72 61 63 74 69 6e | 67 20 77 69 74 68 20 74 |teractin|g with t|
|00002a00| 68 65 20 64 65 62 75 67 | 67 65 72 2e 0d 57 68 65 |he debug|ger..Whe|
|00002a10| 6e 20 61 6e 20 65 76 61 | 6c 75 61 74 69 6f 6e 20 |n an eva|luation |
|00002a20| 65 72 72 6f 72 20 69 73 | 20 64 65 74 65 63 74 65 |error is| detecte|
|00002a30| 64 20 62 79 20 74 68 65 | 20 69 6e 74 65 72 70 72 |d by the| interpr|
|00002a40| 65 74 65 72 2c 20 61 20 | 6d 65 73 73 61 67 65 20 |eter, a |message |
|00002a50| 64 65 73 63 72 69 62 69 | 6e 67 20 74 68 65 20 65 |describi|ng the e|
|00002a60| 72 72 6f 72 20 69 73 0d | 64 69 73 70 6c 61 79 65 |rror is.|displaye|
|00002a70| 64 20 61 6e 64 20 61 20 | 52 45 50 20 6c 6f 6f 70 |d and a |REP loop|
|00002a80| 20 6f 66 20 61 20 68 69 | 67 68 65 72 20 6c 65 76 | of a hi|gher lev|
|00002a90| 65 6c 20 69 73 20 73 74 | 61 72 74 65 64 20 28 74 |el is st|arted (t|
|00002aa0| 68 65 20 74 6f 70 6d 6f | 73 74 20 52 45 50 20 6c |he topmo|st REP l|
|00002ab0| 6f 6f 70 20 69 73 20 6e | 75 6d 62 65 72 65 64 20 |oop is n|umbered |
|00002ac0| 30 29 2e 0d 54 68 69 73 | 20 52 45 50 20 6c 6f 6f |0)..This| REP loo|
|00002ad0| 70 20 69 73 20 70 6f 73 | 69 74 69 6f 6e 6e 65 64 |p is pos|itionned|
|00002ae0| 20 69 6e 20 74 68 65 20 | 63 6f 6e 74 65 78 74 20 | in the |context |
|00002af0| 6f 66 20 74 68 65 20 65 | 72 72 6f 72 20 73 6f 20 |of the e|rror so |
|00002b00| 74 68 61 74 20 74 68 65 | 20 75 73 65 72 20 63 61 |that the| user ca|
|00002b10| 6e 20 64 65 74 65 72 6d | 69 6e 65 20 74 68 65 0d |n determ|ine the.|
|00002b20| 63 61 75 73 65 20 6f 66 | 20 74 68 65 20 65 72 72 |cause of| the err|
|00002b30| 6f 72 20 61 6e 64 20 70 | 6f 73 73 69 62 6c 79 20 |or and p|ossibly |
|00002b40| 72 65 70 61 69 72 20 74 | 68 65 20 70 72 6f 62 6c |repair t|he probl|
|00002b50| 65 6d 20 61 6e 64 20 72 | 65 73 75 6d 65 20 74 68 |em and r|esume th|
|00002b60| 65 20 65 76 61 6c 75 61 | 74 69 6f 6e 20 61 73 20 |e evalua|tion as |
|00002b70| 74 68 6f 75 67 68 20 6e | 6f 0d 65 72 72 6f 72 20 |though n|o.error |
|00002b80| 68 61 64 20 6f 63 63 75 | 72 65 64 2e 0d 0d 41 74 |had occu|red...At|
|00002b90| 20 61 6c 6c 20 74 69 6d | 65 73 20 69 74 20 69 73 | all tim|es it is|
|00002ba0| 20 70 6f 73 73 69 62 6c | 65 20 74 6f 20 65 78 61 | possibl|e to exa|
|00002bb0| 6d 69 6e 65 20 74 68 65 | 20 66 72 61 6d 65 73 20 |mine the| frames |
|00002bc0| 69 6e 20 74 68 65 20 52 | 45 50 20 6c 6f 6f 70 27 |in the R|EP loop'|
|00002bd0| 73 20 63 6f 6e 74 69 6e | 75 61 74 69 6f 6e 20 28 |s contin|uation (|
|00002be0| 69 2e 65 2e 20 74 68 65 | 20 63 61 6c 6c 0d 73 74 |i.e. the| call.st|
|00002bf0| 61 63 6b 29 2e 20 54 68 | 69 73 20 69 73 20 75 73 |ack). Th|is is us|
|00002c00| 65 66 75 6c 20 74 6f 20 | 6c 6f 63 61 74 65 20 74 |eful to |locate t|
|00002c10| 68 65 20 73 6f 75 72 63 | 65 20 6f 66 20 61 6e 20 |he sourc|e of an |
|00002c20| 65 72 72 6f 72 2e 20 45 | 78 70 72 65 73 73 69 6f |error. E|xpressio|
|00002c30| 6e 73 20 74 79 70 65 64 | 20 69 6e 20 74 6f 20 74 |ns typed| in to t|
|00002c40| 68 65 20 52 45 50 20 6c | 6f 6f 70 0d 61 72 65 20 |he REP l|oop.are |
|00002c50| 65 76 61 6c 75 61 74 65 | 64 20 69 6e 20 74 68 65 |evaluate|d in the|
|00002c60| 20 63 6f 6e 74 65 78 74 | 20 6f 66 20 74 68 65 20 | context| of the |
|00002c70| 66 72 61 6d 65 20 63 75 | 72 72 65 6e 74 6c 79 20 |frame cu|rrently |
|00002c80| 62 65 69 6e 67 20 65 78 | 61 6d 69 6e 65 64 2e 20 |being ex|amined. |
|00002c90| 54 68 69 73 20 69 73 20 | 75 73 65 66 75 6c 20 74 |This is |useful t|
|00002ca0| 6f 20 63 68 65 63 6b 0d | 74 68 65 20 62 69 6e 64 |o check.|the bind|
|00002cb0| 69 6e 67 73 20 6f 66 20 | 76 61 72 69 61 62 6c 65 |ings of |variable|
|00002cc0| 73 20 61 6e 64 20 6d 75 | 74 61 74 65 20 74 68 65 |s and mu|tate the|
|00002cd0| 6d 20 28 63 68 65 63 6b | 20 74 68 65 20 65 78 61 |m (check| the exa|
|00002ce0| 6d 70 6c 65 73 20 66 6f | 72 20 64 65 74 61 69 6c |mples fo|r detail|
|00002cf0| 73 29 2e 20 53 70 65 63 | 69 61 6c 0d 63 6f 6d 6d |s). Spec|ial.comm|
|00002d00| 61 6e 64 73 20 61 63 63 | 65 70 74 65 64 20 62 79 |ands acc|epted by|
|00002d10| 20 61 20 52 45 50 20 6c | 6f 6f 70 20 61 72 65 3a | a REP l|oop are:|
|00002d20| 0d 0d ea 63 6d 64 2d 52 | ff 20 2d 2d 20 52 65 74 |...cmd-R|. -- Ret|
|00002d30| 75 72 6e 73 20 66 72 6f | 6d 20 61 6e 20 65 72 72 |urns fro|m an err|
|00002d40| 6f 72 20 6f 72 20 69 6e | 74 65 72 72 75 70 74 20 |or or in|terrupt |
|00002d50| 28 74 68 65 20 75 73 65 | 72 20 69 73 20 70 72 6f |(the use|r is pro|
|00002d60| 6d 70 74 65 64 20 66 6f | 72 20 74 68 65 20 72 65 |mpted fo|r the re|
|00002d70| 74 75 72 6e 20 76 61 6c | 75 65 29 2e 0d 54 68 69 |turn val|ue)..Thi|
|00002d80| 73 20 76 61 6c 75 65 20 | 69 73 20 69 67 6e 6f 72 |s value |is ignor|
|00002d90| 65 64 20 77 68 65 6e 20 | 72 65 74 75 72 6e 69 6e |ed when |returnin|
|00002da0| 67 20 66 72 6f 6d 20 61 | 6e 20 69 6e 74 65 72 72 |g from a|n interr|
|00002db0| 75 70 74 2e 0d 0d ea 63 | 6d 64 2d 44 ff 20 2d 2d |upt....c|md-D. --|
|00002dc0| 20 52 65 74 75 72 6e 73 | 20 74 6f 20 74 68 65 20 | Returns| to the |
|00002dd0| 70 72 65 76 69 6f 75 73 | 20 52 45 50 20 6c 6f 6f |previous| REP loo|
|00002de0| 70 20 28 61 6c 73 6f 20 | 61 63 74 73 20 61 73 20 |p (also |acts as |
|00002df0| 65 6e 64 2d 6f 66 2d 66 | 69 6c 65 29 2e 0d 0d ea |end-of-f|ile)....|
|00002e00| 63 6d 64 2d 54 ff 20 2d | 2d 20 52 65 74 75 72 6e |cmd-T. -|- Return|
|00002e10| 73 20 74 6f 20 74 68 65 | 20 74 6f 70 2d 6d 6f 73 |s to the| top-mos|
|00002e20| 74 20 52 45 50 20 6c 6f | 6f 70 2e 0d 0d ea 63 6d |t REP lo|op....cm|
|00002e30| 64 2d 3f ff 20 2d 2d 20 | 47 69 76 65 73 20 73 75 |d-?. -- |Gives su|
|00002e40| 6d 6d 61 72 79 20 6f 66 | 20 63 6f 6d 6d 61 6e 64 |mmary of| command|
|00002e50| 73 2e 0d 0d ea 63 6d 64 | 2d 2b ff 20 2d 2d 20 4d |s....cmd|-+. -- M|
|00002e60| 6f 76 65 73 20 74 6f 20 | 6e 65 78 74 20 66 72 61 |oves to |next fra|
|00002e70| 6d 65 20 6f 66 20 74 68 | 65 20 63 6f 6e 74 69 6e |me of th|e contin|
|00002e80| 75 61 74 69 6f 6e 20 61 | 6e 64 20 64 69 73 70 6c |uation a|nd displ|
|00002e90| 61 79 73 20 69 74 20 69 | 6e 20 74 68 65 20 73 61 |ays it i|n the sa|
|00002ea0| 6d 65 20 66 6f 72 6d 61 | 74 20 61 73 0d ea 63 6d |me forma|t as..cm|
|00002eb0| 64 2d 42 ff 2e 0d 0d ea | 63 6d 64 2d 2d ff 20 2d |d-B.....|cmd--. -|
|00002ec0| 2d 20 4d 6f 76 65 73 20 | 74 6f 20 70 72 65 76 69 |- Moves |to previ|
|00002ed0| 6f 75 73 20 66 72 61 6d | 65 20 6f 66 20 74 68 65 |ous fram|e of the|
|00002ee0| 20 63 6f 6e 74 69 6e 75 | 61 74 69 6f 6e 20 61 6e | continu|ation an|
|00002ef0| 64 20 64 69 73 70 6c 61 | 79 73 20 69 74 20 69 6e |d displa|ys it in|
|00002f00| 20 74 68 65 20 73 61 6d | 65 20 66 6f 72 6d 61 74 | the sam|e format|
|00002f10| 20 61 73 0d ea 63 6d 64 | 2d 42 ff 2e 0d 0d ea 63 | as..cmd|-B.....c|
|00002f20| 6d 64 2d 42 ff 20 2d 2d | 20 44 69 73 70 6c 61 79 |md-B. --| Display|
|00002f30| 73 20 61 20 73 75 6d 6d | 61 72 79 20 6f 66 20 65 |s a summ|ary of e|
|00002f40| 61 63 68 20 66 72 61 6d | 65 20 69 6e 20 74 68 65 |ach fram|e in the|
|00002f50| 20 63 6f 6e 74 69 6e 75 | 61 74 69 6f 6e 20 73 74 | continu|ation st|
|00002f60| 61 72 74 69 6e 67 20 77 | 69 74 68 20 74 68 65 20 |arting w|ith the |
|00002f70| 63 75 72 72 65 6e 74 0d | 66 72 61 6d 65 2e 20 54 |current.|frame. T|
|00002f80| 68 65 72 65 20 61 72 65 | 20 33 20 63 6f 6c 75 6d |here are| 3 colum|
|00002f90| 6e 73 2e 20 54 68 65 20 | 66 69 72 73 74 20 69 73 |ns. The |first is|
|00002fa0| 20 74 68 65 20 66 72 61 | 6d 65 20 6e 75 6d 62 65 | the fra|me numbe|
|00002fb0| 72 2e 20 54 68 65 20 73 | 65 63 6f 6e 64 20 69 73 |r. The s|econd is|
|00002fc0| 20 74 68 65 20 70 72 6f | 63 65 64 75 72 65 20 74 | the pro|cedure t|
|00002fd0| 68 61 74 0d 63 72 65 61 | 74 65 64 20 74 68 65 20 |hat.crea|ted the |
|00002fe0| 66 72 61 6d 65 20 28 61 | 6e 64 20 77 68 65 72 65 |frame (a|nd where|
|00002ff0| 20 63 6f 6e 74 72 6f 6c | 20 77 69 6c 6c 20 72 65 | control| will re|
|00003000| 74 75 72 6e 20 77 68 65 | 6e 20 74 68 69 73 20 66 |turn whe|n this f|
|00003010| 72 61 6d 65 20 69 73 20 | 72 65 73 75 6d 65 64 29 |rame is |resumed)|
|00003020| 2e 20 54 68 65 20 6c 61 | 73 74 0d 63 6f 6c 75 6d |. The la|st.colum|
|00003030| 6e 2c 20 69 66 20 69 74 | 20 69 73 20 70 72 65 73 |n, if it| is pres|
|00003040| 65 6e 74 2c 20 69 73 20 | 74 68 65 20 65 78 70 72 |ent, is |the expr|
|00003050| 65 73 73 69 6f 6e 20 77 | 68 6f 73 65 20 76 61 6c |ession w|hose val|
|00003060| 75 65 20 69 73 20 62 65 | 69 6e 67 20 63 6f 6d 70 |ue is be|ing comp|
|00003070| 75 74 65 64 2e 20 41 20 | 66 72 61 6d 65 20 63 72 |uted. A |frame cr|
|00003080| 65 61 74 65 64 0d 62 79 | 20 61 20 63 6f 6d 70 69 |eated.by| a compi|
|00003090| 6c 65 64 20 70 72 6f 63 | 65 64 75 72 65 20 68 61 |led proc|edure ha|
|000030a0| 73 20 61 20 74 68 69 72 | 64 20 63 6f 6c 75 6d 6e |s a thir|d column|
|000030b0| 20 6f 6e 6c 79 20 69 66 | 20 74 68 65 20 70 72 6f | only if| the pro|
|000030c0| 63 65 64 75 72 65 20 77 | 61 73 20 63 6f 6d 70 69 |cedure w|as compi|
|000030d0| 6c 65 64 20 77 69 74 68 | 20 74 68 65 0d 44 45 42 |led with| the.DEB|
|000030e0| 55 47 20 6f 70 74 69 6f | 6e 2e 0d 0d ea 63 6d 64 |UG optio|n....cmd|
|000030f0| 2d 4c ff 20 2d 2d 20 4c | 69 73 74 73 20 61 6c 6c |-L. -- L|ists all|
|00003100| 20 6e 6f 6e 2d 67 6c 6f | 62 61 6c 20 76 61 72 69 | non-glo|bal vari|
|00003110| 61 62 6c 65 73 20 61 63 | 63 65 73 73 69 62 6c 65 |ables ac|cessible|
|00003120| 20 66 72 6f 6d 20 74 68 | 65 20 63 75 72 72 65 6e | from th|e curren|
|00003130| 74 20 66 72 61 6d 65 2e | 0d 0d ea 63 6d 64 2d 49 |t frame.|...cmd-I|
|00003140| ff 20 2d 2d 20 50 72 65 | 74 74 79 20 70 72 69 6e |. -- Pre|tty prin|
|00003150| 74 73 20 74 68 65 20 70 | 72 6f 63 65 64 75 72 65 |ts the p|rocedure|
|00003160| 20 74 68 61 74 20 63 72 | 65 61 74 65 64 20 74 68 | that cr|eated th|
|00003170| 65 20 63 75 72 72 65 6e | 74 20 66 72 61 6d 65 2e |e curren|t frame.|
|00003180| 0d 0d ea 63 6d 64 2d 59 | ff 20 2d 2d 20 44 69 73 |...cmd-Y|. -- Dis|
|00003190| 70 6c 61 79 73 20 73 75 | 62 70 72 6f 62 6c 65 6d |plays su|bproblem|
|000031a0| 20 65 78 70 72 65 73 73 | 69 6f 6e 20 66 6f 72 20 | express|ion for |
|000031b0| 74 68 65 20 63 75 72 72 | 65 6e 74 20 66 72 61 6d |the curr|ent fram|
|000031c0| 65 2e 0d 0d ea 63 6d 64 | 2d 2e ff 20 2d 2d 20 54 |e....cmd|-.. -- T|
|000031d0| 68 69 73 20 63 61 6e 20 | 62 65 20 74 79 70 65 64 |his can |be typed|
|000031e0| 20 61 74 20 61 6e 79 20 | 6d 6f 6d 65 6e 74 20 74 | at any |moment t|
|000031f0| 6f 20 69 6e 74 65 72 72 | 75 70 74 20 74 68 65 20 |o interr|upt the |
|00003200| 63 75 72 72 65 6e 74 20 | 63 6f 6d 70 75 74 61 74 |current |computat|
|00003210| 69 6f 6e 2e 20 41 20 6e | 65 77 20 52 45 50 0d 6c |ion. A n|ew REP.l|
|00003220| 6f 6f 70 20 69 73 20 73 | 74 61 72 74 65 64 2e 0d |oop is s|tarted..|
|00003230| 0d ea 63 6d 64 2d 4a ff | 20 2d 2d 20 4c 6f 61 64 |..cmd-J.| -- Load|
|00003240| 73 20 61 20 66 69 6c 65 | 2e 0d 0d ea 63 6d 64 2d |s a file|....cmd-|
|00003250| 4b ff 20 2d 2d 20 43 6f | 6d 70 69 6c 65 73 20 61 |K. -- Co|mpiles a|
|00003260| 20 66 69 6c 65 2e 0d 0d | 48 65 72 65 20 69 73 20 | file...|Here is |
|00003270| 61 20 74 72 61 6e 73 63 | 72 69 70 74 20 6f 66 20 |a transc|ript of |
|00003280| 61 20 74 79 70 69 63 61 | 6c 20 69 6e 74 65 72 61 |a typica|l intera|
|00003290| 63 74 69 6f 6e 20 77 69 | 74 68 20 4d 61 63 47 61 |ction wi|th MacGa|
|000032a0| 6d 62 69 74 20 28 63 6f | 6d 6d 65 6e 74 73 20 61 |mbit (co|mments a|
|000032b0| 72 65 20 6d 61 72 6b 65 | 64 20 77 69 74 68 0d 22 |re marke|d with."|
|000032c0| 3b 3b 3b 22 20 61 6e 64 | 20 75 73 65 72 20 69 6e |;;;" and| user in|
|000032d0| 70 75 74 20 69 73 20 69 | 6e 20 62 6f 6c 64 29 3a |put is i|n bold):|
|000032e0| 0d 0d ed 4d 61 63 47 61 | 6d 62 69 74 20 28 76 32 |...MacGa|mbit (v2|
|000032f0| 2e 30 29 20 20 0d ed 0d | ed 3a 20 ea 28 64 65 66 |.0) ...|.: .(def|
|00003300| 69 6e 65 20 28 66 20 78 | 20 79 29 20 28 2f 20 28 |ine (f x| y) (/ (|
|00003310| 2b 20 78 20 79 29 20 32 | 29 29 ed 0d ed 66 0d ed |+ x y) 2|))...f..|
|00003320| 0d ed 3a 20 ea 28 6c 65 | 74 20 28 28 61 20 31 30 |..: .(le|t ((a 10|
|00003330| 29 20 28 62 20 32 30 29 | 29 0d ea 20 20 20 20 28 |) (b 20)|).. (|
|00003340| 2a 20 28 66 20 61 20 27 | 62 29 20 28 66 20 61 20 |* (f a '|b) (f a |
|00003350| 31 30 30 29 29 29 ed 20 | 3b 3b 3b 20 77 65 20 6d |100))). |;;; we m|
|00003360| 65 61 6e 74 20 62 20 6e | 6f 74 20 27 62 0d ed 2a |eant b n|ot 'b..*|
|00003370| 2a 2a 20 45 52 52 4f 52 | 20 2d 2d 20 4e 55 4d 42 |** ERROR| -- NUMB|
|00003380| 45 52 20 65 78 70 65 63 | 74 65 64 0d ed 28 2b 20 |ER expec|ted..(+ |
|00003390| 31 30 20 27 62 29 0d ed | 0d ed 31 3a 20 3b 3b 3b |10 'b)..|..1: ;;;|
|000033a0| 20 74 79 70 65 64 20 ea | 63 6d 64 2d 42 ed 20 74 | typed .|cmd-B. t|
|000033b0| 6f 20 67 65 74 20 62 61 | 63 6b 74 72 61 63 65 0d |o get ba|cktrace.|
|000033c0| ed 30 20 20 20 20 66 20 | 20 20 20 20 20 20 20 20 |.0 f | |
|000033d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 28 2b 20 78 | | (+ x|
|000033e0| 20 79 29 0d ed 2d 31 20 | 20 20 28 74 6f 70 20 6c | y)..-1 | (top l|
|000033f0| 65 76 65 6c 29 20 20 20 | 20 20 20 20 20 20 20 20 |evel) | |
|00003400| 28 66 20 61 20 27 62 29 | 0d ed 2d 32 20 20 20 28 |(f a 'b)|..-2 (|
|00003410| 74 6f 70 20 6c 65 76 65 | 6c 29 20 20 20 20 20 20 |top leve|l) |
|00003420| 20 20 20 20 20 28 6c 65 | 74 20 28 28 61 20 31 30 | (le|t ((a 10|
|00003430| 29 20 28 62 20 32 30 29 | 29 20 28 2a 20 28 66 20 |) (b 20)|) (* (f |
|00003440| 61 20 27 62 29 2e 2e 2e | 0d ed 2d 33 20 20 20 23 |a 'b)...|..-3 #|
|00003450| 23 64 79 6e 61 6d 69 63 | 2d 65 6e 76 2d 62 69 6e |#dynamic|-env-bin|
|00003460| 64 0d ed 2d 34 20 20 20 | 23 23 72 65 61 64 2d 65 |d..-4 |##read-e|
|00003470| 76 61 6c 2d 70 72 69 6e | 74 0d ed 2d 35 20 20 20 |val-prin|t..-5 |
|00003480| 23 23 64 79 6e 61 6d 69 | 63 2d 65 6e 76 2d 62 69 |##dynami|c-env-bi|
|00003490| 6e 64 0d ed 2d 36 20 20 | 20 23 23 23 5f 6b 65 72 |nd..-6 | ###_ker|
|000034a0| 6e 65 6c 2e 73 74 61 72 | 74 75 70 0d ed 0d ed 31 |nel.star|tup....1|
|000034b0| 3a 20 3b 3b 3b 20 74 79 | 70 65 64 20 ea 63 6d 64 |: ;;; ty|ped .cmd|
|000034c0| 2d 49 ed 20 74 6f 20 67 | 65 74 20 74 68 65 20 70 |-I. to g|et the p|
|000034d0| 72 6f 63 65 64 75 72 65 | 20 74 68 61 74 20 63 61 |rocedure| that ca|
|000034e0| 75 73 65 64 20 74 68 65 | 20 65 72 72 6f 72 0d ed |used the| error..|
|000034f0| 23 5b 70 72 6f 63 65 64 | 75 72 65 20 66 5d 20 3d |#[proced|ure f] =|
|00003500| 0d ed 28 6c 61 6d 62 64 | 61 20 28 78 20 79 29 20 |..(lambd|a (x y) |
|00003510| 28 2f 20 28 2b 20 78 20 | 79 29 20 32 29 29 0d ed |(/ (+ x |y) 2))..|
|00003520| 0d ed 31 3a 20 3b 3b 3b | 20 74 79 70 65 64 20 ea |..1: ;;;| typed .|
|00003530| 63 6d 64 2d 4c ed 20 74 | 6f 20 67 65 74 20 74 68 |cmd-L. t|o get th|
|00003540| 65 20 76 61 72 69 61 62 | 6c 65 73 20 61 63 63 65 |e variab|les acce|
|00003550| 73 73 69 62 6c 65 20 68 | 65 72 65 0d ed 78 20 3d |ssible h|ere..x =|
|00003560| 20 31 30 0d ed 79 20 3d | 20 62 0d ed 0d ed 31 3a | 10..y =| b....1:|
|00003570| 20 3b 3b 3b 20 74 79 70 | 65 64 20 ea 63 6d 64 2d | ;;; typ|ed .cmd-|
|00003580| 2d ed 20 74 6f 20 6d 6f | 76 65 20 74 6f 20 74 68 |-. to mo|ve to th|
|00003590| 65 20 70 72 65 76 69 6f | 75 73 20 73 75 62 70 72 |e previo|us subpr|
|000035a0| 6f 62 6c 65 6d 0d ed 2d | 31 20 20 20 28 74 6f 70 |oblem..-|1 (top|
|000035b0| 20 6c 65 76 65 6c 29 20 | 20 20 20 20 20 20 20 20 | level) | |
|000035c0| 20 20 28 66 20 61 20 27 | 62 29 0d ed 0d ed 31 2d | (f a '|b)....1-|
|000035d0| 31 3a 20 3b 3b 3b 20 74 | 79 70 65 64 20 ea 63 6d |1: ;;; t|yped .cm|
|000035e0| 64 2d 4c ed 0d ed 61 20 | 3d 20 31 30 0d ed 62 20 |d-L...a |= 10..b |
|000035f0| 3d 20 32 30 0d ed 0d ed | 31 2d 31 3a 20 3b 3b 3b |= 20....|1-1: ;;;|
|00003600| 20 74 79 70 65 64 20 ea | 63 6d 64 2d 2b ed 0d ed | typed .|cmd-+...|
|00003610| 30 20 20 20 20 66 20 20 | 20 20 20 20 20 20 20 20 |0 f | |
|00003620| 20 20 20 20 20 20 20 20 | 20 20 20 28 2b 20 78 20 | | (+ x |
|00003630| 79 29 0d ed 0d ed 31 3a | 20 3b 3b 3b 20 74 79 70 |y)....1:| ;;; typ|
|00003640| 65 64 20 ea 63 6d 64 2d | 52 ed 20 74 6f 20 72 65 |ed .cmd-|R. to re|
|00003650| 74 75 72 6e 20 66 72 6f | 6d 20 65 72 72 6f 72 0d |turn fro|m error.|
|00003660| ed 52 65 74 75 72 6e 20 | 76 61 6c 75 65 3a 20 ea |.Return |value: .|
|00003670| 28 2b 20 78 20 32 30 29 | ed 0d ed 38 32 35 0d ed |(+ x 20)|...825..|
|00003680| 0d ed 3a 20 3b 3b 3b 20 | 74 79 70 65 64 20 ea 63 |..: ;;; |typed .c|
|00003690| 6d 64 2d 51 ed 0d ed ff | 0d 0d 54 68 65 20 66 69 |md-Q....|..The fi|
|000036a0| 6c 65 20 22 69 6e 69 74 | 2e 73 63 6d 22 20 63 61 |le "init|.scm" ca|
|000036b0| 6e 20 62 65 20 75 73 65 | 64 20 74 6f 20 63 75 73 |n be use|d to cus|
|000036c0| 74 6f 6d 69 7a 65 20 74 | 68 65 20 69 6e 74 65 72 |tomize t|he inter|
|000036d0| 70 72 65 74 65 72 2e 20 | 49 74 20 69 73 20 6c 6f |preter. |It is lo|
|000036e0| 61 64 65 64 20 6a 75 73 | 74 20 62 65 66 6f 72 65 |aded jus|t before|
|000036f0| 20 74 68 65 0d 69 6e 69 | 74 69 61 6c 20 52 45 50 | the.ini|tial REP|
|00003700| 20 6c 6f 6f 70 20 69 73 | 20 65 6e 74 65 72 65 64 | loop is| entered|
|00003710| 2e 20 54 68 65 20 66 69 | 6c 65 20 69 73 20 66 69 |. The fi|le is fi|
|00003720| 72 73 74 20 73 65 61 72 | 63 68 65 64 20 69 6e 20 |rst sear|ched in |
|00003730| 74 68 65 20 66 6f 6c 64 | 65 72 20 63 6f 6e 74 61 |the fold|er conta|
|00003740| 69 6e 69 6e 67 20 74 68 | 65 20 64 6f 63 75 6d 65 |ining th|e docume|
|00003750| 6e 74 0d 62 65 69 6e 67 | 20 6f 70 65 6e 65 64 20 |nt.being| opened |
|00003760| 61 6e 64 20 74 68 65 6e | 20 69 6e 20 74 68 65 20 |and then| in the |
|00003770| 66 6f 6c 64 65 72 20 63 | 6f 6e 74 61 69 6e 69 6e |folder c|ontainin|
|00003780| 67 20 74 68 65 20 69 6e | 74 65 72 70 72 65 74 65 |g the in|terprete|
|00003790| 72 2e 0d 0d 0d f3 43 2e | 32 2e 20 42 61 73 69 63 |r.....C.|2. Basic|
|000037a0| 20 65 64 69 74 69 6e 67 | ff 0d 0d 49 74 20 69 73 | editing|...It is|
|000037b0| 20 61 73 73 75 6d 65 64 | 20 74 68 61 74 20 79 6f | assumed| that yo|
|000037c0| 75 20 61 72 65 20 66 61 | 6d 69 6c 69 61 72 20 77 |u are fa|miliar w|
|000037d0| 69 74 68 20 73 74 61 6e | 64 61 72 64 20 4d 61 63 |ith stan|dard Mac|
|000037e0| 69 6e 74 6f 73 68 20 65 | 64 69 74 69 6e 67 20 74 |intosh e|diting t|
|000037f0| 65 63 68 6e 69 71 75 65 | 73 2e 20 49 66 20 6e 6f |echnique|s. If no|
|00003800| 74 2c 20 79 6f 75 0d 73 | 68 6f 75 6c 64 20 63 6f |t, you.s|hould co|
|00003810| 6e 73 75 6c 74 20 79 6f | 75 72 20 47 65 74 74 69 |nsult yo|ur Getti|
|00003820| 6e 67 20 53 74 61 72 74 | 65 64 20 64 69 73 6b 73 |ng Start|ed disks|
|00003830| 20 61 6e 64 20 4d 61 63 | 69 6e 74 6f 73 68 20 75 | and Mac|intosh u|
|00003840| 73 65 72 73 27 20 6d 61 | 6e 75 61 6c 73 2e 0d 0d |sers' ma|nuals...|
|00003850| 4f 6e 20 61 6c 6c 20 6b | 65 79 62 6f 61 72 64 73 |On all k|eyboards|
|00003860| 20 74 68 65 20 66 6f 6c | 6c 6f 77 69 6e 67 20 6b | the fol|lowing k|
|00003870| 65 79 73 20 61 72 65 20 | 64 65 66 69 6e 65 64 3a |eys are |defined:|
|00003880| 0d 0d ea 20 20 20 20 64 | 65 6c 65 74 65 20 2d ff |... d|elete -.|
|00003890| 20 65 72 61 73 65 20 63 | 68 61 72 61 63 74 65 72 | erase c|haracter|
|000038a0| 20 62 65 66 6f 72 65 20 | 63 75 72 73 6f 72 20 70 | before |cursor p|
|000038b0| 6f 73 69 74 69 6f 6e 0d | ea 20 20 20 20 20 20 20 |osition.|. |
|000038c0| 74 61 62 20 2d ff 20 69 | 6e 64 65 6e 74 20 63 75 |tab -. i|ndent cu|
|000038d0| 72 72 65 6e 74 20 6c 69 | 6e 65 0d ea 20 20 20 20 |rrent li|ne.. |
|000038e0| 72 65 74 75 72 6e 20 2d | ff 20 69 6e 73 65 72 74 |return -|. insert|
|000038f0| 20 61 20 6e 65 77 20 6c | 69 6e 65 20 61 6e 64 20 | a new l|ine and |
|00003900| 6d 6f 76 65 20 74 6f 20 | 74 68 65 20 6c 65 66 74 |move to |the left|
|00003910| 20 6d 61 72 67 69 6e 20 | 28 61 6e 64 20 74 68 65 | margin |(and the|
|00003920| 6e 0d ea 20 20 20 20 20 | 20 20 20 20 20 20 20 ff |n.. | .|
|00003930| 20 64 6f 20 61 20 ea 74 | 61 62 ff 20 69 66 20 61 | do a .t|ab. if a|
|00003940| 75 74 6f 69 6e 64 65 6e | 74 20 69 73 20 73 65 6c |utoinden|t is sel|
|00003950| 65 63 74 65 64 20 66 6f | 72 20 74 68 65 20 77 69 |ected fo|r the wi|
|00003960| 6e 64 6f 77 29 0d ea 63 | 6d 64 2d 72 65 74 75 72 |ndow)..c|md-retur|
|00003970| 6e 20 2d ff 20 73 65 6e | 64 20 74 68 65 20 65 78 |n -. sen|d the ex|
|00003980| 70 72 65 73 73 69 6f 6e | 20 70 72 65 63 65 64 69 |pression| precedi|
|00003990| 6e 67 20 74 68 65 20 69 | 6e 73 65 72 74 69 6f 6e |ng the i|nsertion|
|000039a0| 20 70 6f 69 6e 74 0d ea | 20 20 20 20 20 65 6e 74 | point..| ent|
|000039b0| 65 72 20 2d ff 20 73 65 | 6e 64 20 74 68 65 20 75 |er -. se|nd the u|
|000039c0| 73 65 72 20 69 6e 70 75 | 74 20 70 72 65 63 65 64 |ser inpu|t preced|
|000039d0| 69 6e 67 20 74 68 65 20 | 69 6e 73 65 72 74 69 6f |ing the |insertio|
|000039e0| 6e 20 70 6f 69 6e 74 0d | 0d 50 72 69 6e 74 61 62 |n point.|.Printab|
|000039f0| 6c 65 20 63 68 61 72 61 | 63 74 65 72 73 20 77 68 |le chara|cters wh|
|00003a00| 69 63 68 20 61 72 65 20 | 6c 65 67 61 6c 20 69 6e |ich are |legal in|
|00003a10| 20 53 63 68 65 6d 65 20 | 70 72 6f 67 72 61 6d 73 | Scheme |programs|
|00003a20| 20 61 72 65 20 73 69 6d | 70 6c 79 20 69 6e 73 65 | are sim|ply inse|
|00003a30| 72 74 65 64 20 69 6e 74 | 6f 20 74 68 65 20 62 75 |rted int|o the bu|
|00003a40| 66 66 65 72 0d 28 74 68 | 65 73 65 20 61 72 65 20 |ffer.(th|ese are |
|00003a50| 63 68 61 72 61 63 74 65 | 72 73 20 69 6e 20 74 68 |characte|rs in th|
|00003a60| 65 20 72 61 6e 67 65 20 | 6f 66 20 33 32 20 74 68 |e range |of 32 th|
|00003a70| 72 6f 75 67 68 20 31 32 | 36 20 69 6e 20 74 68 65 |rough 12|6 in the|
|00003a80| 20 41 53 43 49 49 20 74 | 61 62 6c 65 29 2e 20 4f | ASCII t|able). O|
|00003a90| 74 68 65 72 20 63 68 61 | 72 61 63 74 65 72 73 0d |ther cha|racters.|
|00003aa0| 61 72 65 20 73 69 6d 70 | 6c 79 20 64 69 73 63 61 |are simp|ly disca|
|00003ab0| 72 64 65 64 2e 20 48 6f | 77 65 76 65 72 2c 20 79 |rded. Ho|wever, y|
|00003ac0| 6f 75 20 63 61 6e 20 70 | 61 73 74 65 20 61 72 62 |ou can p|aste arb|
|00003ad0| 69 74 72 61 72 79 20 63 | 68 61 72 61 63 74 65 72 |itrary c|haracter|
|00003ae0| 73 20 66 72 6f 6d 20 61 | 6e 6f 74 68 65 72 20 61 |s from a|nother a|
|00003af0| 70 70 6c 69 63 61 74 69 | 6f 6e 0d 6f 72 20 64 65 |pplicati|on.or de|
|00003b00| 73 6b 20 61 63 63 65 73 | 73 6f 72 79 2e 0d 0d 0d |sk acces|sory....|
|00003b10| f3 43 2e 33 2e 20 53 70 | 65 63 69 61 6c 20 6b 65 |.C.3. Sp|ecial ke|
|00003b20| 79 73 ff 0d 0d 4f 6e 20 | 65 78 74 65 6e 64 65 64 |ys...On |extended|
|00003b30| 20 6b 65 79 62 6f 61 72 | 64 73 20 74 68 65 20 66 | keyboar|ds the f|
|00003b40| 6f 6c 6c 6f 77 69 6e 67 | 20 73 70 65 63 69 61 6c |ollowing| special|
|00003b50| 20 6b 65 79 73 20 61 72 | 65 20 73 75 70 70 6f 72 | keys ar|e suppor|
|00003b60| 74 65 64 3a 0d 0d ea 20 | 20 20 46 31 20 2d 20 46 |ted:... | F1 - F|
|00003b70| 34 20 2d ff 20 65 71 75 | 69 76 61 6c 65 6e 74 20 |4 -. equ|ivalent |
|00003b80| 74 6f 20 55 6e 64 6f 2c | 20 43 75 74 2c 20 43 6f |to Undo,| Cut, Co|
|00003b90| 70 79 20 61 6e 64 20 50 | 61 73 74 65 0d ea 20 20 |py and P|aste.. |
|00003ba0| 46 35 20 2d 20 46 31 35 | 20 2d ff 20 66 75 6e 63 |F5 - F15| -. func|
|00003bb0| 74 69 6f 6e 20 6b 65 79 | 73 20 28 6e 6f 74 20 75 |tion key|s (not u|
|00003bc0| 73 65 64 29 0d ea 20 20 | 20 20 20 20 64 65 6c 3e |sed).. | del>|
|00003bd0| 20 2d ff 20 65 72 61 73 | 65 20 63 68 61 72 61 63 | -. eras|e charac|
|00003be0| 74 65 72 20 61 66 74 65 | 72 20 74 68 65 20 69 6e |ter afte|r the in|
|00003bf0| 73 65 72 74 69 6f 6e 20 | 70 6f 69 6e 74 0d ea 20 |sertion |point.. |
|00003c00| 20 20 20 20 20 68 6f 6d | 65 20 2d ff 20 73 63 72 | hom|e -. scr|
|00003c10| 6f 6c 6c 20 74 65 78 74 | 20 74 6f 20 74 68 65 20 |oll text| to the |
|00003c20| 74 6f 70 20 6f 66 20 74 | 68 65 20 65 64 69 74 20 |top of t|he edit |
|00003c30| 62 75 66 66 65 72 0d ea | 20 20 20 20 20 20 20 65 |buffer..| e|
|00003c40| 6e 64 20 2d ff 20 73 63 | 72 6f 6c 6c 20 74 65 78 |nd -. sc|roll tex|
|00003c50| 74 20 74 6f 20 74 68 65 | 20 62 6f 74 74 6f 6d 20 |t to the| bottom |
|00003c60| 6f 66 20 74 68 65 20 65 | 64 69 74 20 62 75 66 66 |of the e|dit buff|
|00003c70| 65 72 0d ea 20 20 20 70 | 61 67 65 20 75 70 20 2d |er.. p|age up -|
|00003c80| ff 20 73 63 72 6f 6c 6c | 20 74 65 78 74 20 75 70 |. scroll| text up|
|00003c90| 20 61 20 70 61 67 65 0d | ea 20 70 61 67 65 20 64 | a page.|. page d|
|00003ca0| 6f 77 6e 20 2d ff 20 73 | 63 72 6f 6c 6c 20 74 65 |own -. s|croll te|
|00003cb0| 78 74 20 64 6f 77 6e 20 | 61 20 70 61 67 65 0d 0d |xt down |a page..|
|00003cc0| 4e 6f 74 65 20 74 68 61 | 74 20 74 68 65 73 65 20 |Note tha|t these |
|00003cd0| 6c 61 73 74 20 66 6f 75 | 72 20 64 6f 20 6e 6f 74 |last fou|r do not|
|00003ce0| 20 6d 6f 76 65 20 74 68 | 65 20 69 6e 73 65 72 74 | move th|e insert|
|00003cf0| 69 6f 6e 20 70 6f 69 6e | 74 2c 20 6a 75 73 74 20 |ion poin|t, just |
|00003d00| 73 63 72 6f 6c 6c 2e 0d | 0d 0d f3 43 2e 34 2e 20 |scroll..|...C.4. |
|00003d10| 41 72 72 6f 77 20 6b 65 | 79 73 ff 0d 0d 41 72 72 |Arrow ke|ys...Arr|
|00003d20| 6f 77 20 6b 65 79 73 20 | 28 77 68 65 6e 20 61 76 |ow keys |(when av|
|00003d30| 61 69 6c 61 62 6c 65 29 | 20 6d 6f 76 65 20 74 68 |ailable)| move th|
|00003d40| 65 20 69 6e 73 65 72 74 | 69 6f 6e 20 70 6f 69 6e |e insert|ion poin|
|00003d50| 74 20 69 6e 20 74 68 65 | 20 63 6f 72 72 65 73 70 |t in the| corresp|
|00003d60| 6f 6e 64 69 6e 67 20 64 | 69 72 65 63 74 69 6f 6e |onding d|irection|
|00003d70| 3a 0d 0d ea 20 20 20 20 | 20 20 6c 65 66 74 20 2d |:... | left -|
|00003d80| ff 20 6d 6f 76 65 20 63 | 75 72 73 6f 72 20 74 6f |. move c|ursor to|
|00003d90| 20 74 68 65 20 6c 65 66 | 74 20 6f 6e 65 20 63 68 | the lef|t one ch|
|00003da0| 61 72 61 63 74 65 72 0d | ea 20 20 20 20 20 72 69 |aracter.|. ri|
|00003db0| 67 68 74 20 2d ff 20 6d | 6f 76 65 20 63 75 72 73 |ght -. m|ove curs|
|00003dc0| 6f 72 20 74 6f 20 74 68 | 65 20 72 69 67 68 74 20 |or to th|e right |
|00003dd0| 6f 6e 65 20 63 68 61 72 | 61 63 74 65 72 0d ea 20 |one char|acter.. |
|00003de0| 20 20 20 20 20 20 20 75 | 70 20 2d ff 20 6d 6f 76 | u|p -. mov|
|00003df0| 65 20 63 75 72 73 6f 72 | 20 75 70 20 6f 6e 65 20 |e cursor| up one |
|00003e00| 6c 69 6e 65 0d ea 20 20 | 20 20 20 20 64 6f 77 6e |line.. | down|
|00003e10| 20 2d ff 20 6d 6f 76 65 | 20 63 75 72 73 6f 72 20 | -. move| cursor |
|00003e20| 64 6f 77 6e 20 6f 6e 65 | 20 6c 69 6e 65 0d 0d 41 |down one| line..A|
|00003e30| 72 72 6f 77 20 6b 65 79 | 73 20 63 61 6e 20 62 65 |rrow key|s can be|
|00003e40| 20 6d 6f 64 69 66 69 65 | 64 20 77 69 74 68 20 74 | modifie|d with t|
|00003e50| 68 65 20 ea 73 68 69 66 | 74 ff 2c 20 ea 6f 70 74 |he .shif|t., .opt|
|00003e60| 69 6f 6e ff 2c 20 61 6e | 64 20 ea 63 6f 6d 6d 61 |ion., an|d .comma|
|00003e70| 6e 64 ff 20 6b 65 79 73 | 2e 0d 0d 54 68 65 20 ea |nd. keys|...The .|
|00003e80| 73 68 69 66 74 ff 20 6b | 65 79 20 6d 61 79 20 62 |shift. k|ey may b|
|00003e90| 65 20 75 73 65 64 20 74 | 6f 20 65 78 74 65 6e 64 |e used t|o extend|
|00003ea0| 20 74 68 65 20 74 65 78 | 74 20 73 65 6c 65 63 74 | the tex|t select|
|00003eb0| 69 6f 6e 20 70 65 72 20 | 41 70 70 6c 65 20 73 74 |ion per |Apple st|
|00003ec0| 61 6e 64 61 72 64 73 2e | 20 45 61 63 68 20 73 65 |andards.| Each se|
|00003ed0| 6c 65 63 74 69 6f 6e 0d | 68 61 73 20 61 6e 20 61 |lection.|has an a|
|00003ee0| 6e 63 68 6f 72 20 65 6e | 64 20 61 6e 64 20 61 6e |nchor en|d and an|
|00003ef0| 20 61 63 74 69 76 65 20 | 65 6e 64 2e 20 47 65 6e | active |end. Gen|
|00003f00| 65 72 61 6c 6c 79 2c 20 | 74 68 65 20 61 63 74 69 |erally, |the acti|
|00003f10| 76 65 20 65 6e 64 20 69 | 73 20 74 68 65 20 6c 61 |ve end i|s the la|
|00003f20| 73 74 20 65 6e 64 20 79 | 6f 75 20 6d 6f 76 65 64 |st end y|ou moved|
|00003f30| 2c 20 74 68 65 0d 61 6e | 63 68 6f 72 20 65 6e 64 |, the.an|chor end|
|00003f40| 20 64 6f 65 73 6e 27 74 | 20 6d 6f 76 65 2e 20 57 | doesn't| move. W|
|00003f50| 68 65 6e 20 74 68 65 20 | ea 73 68 69 66 74 ff 20 |hen the |.shift. |
|00003f60| 6b 65 79 20 69 73 20 68 | 65 6c 64 20 64 6f 77 6e |key is h|eld down|
|00003f70| 2c 20 74 68 65 20 73 65 | 6c 65 63 74 69 6f 6e 27 |, the se|lection'|
|00003f80| 73 20 61 63 74 69 76 65 | 20 65 6e 64 20 69 73 0d |s active| end is.|
|00003f90| 6d 6f 76 65 64 20 62 79 | 20 74 68 65 20 61 72 72 |moved by| the arr|
|00003fa0| 6f 77 20 6b 65 79 73 2e | 0d 0d 54 68 65 20 ea 6f |ow keys.|..The .o|
|00003fb0| 70 74 69 6f 6e ff 20 6b | 65 79 20 6d 61 79 20 62 |ption. k|ey may b|
|00003fc0| 65 20 75 73 65 64 20 77 | 69 74 68 20 74 68 65 20 |e used w|ith the |
|00003fd0| 61 72 72 6f 77 20 6b 65 | 79 73 20 74 6f 20 6d 6f |arrow ke|ys to mo|
|00003fe0| 76 65 20 74 68 65 20 69 | 6e 73 65 72 74 69 6f 6e |ve the i|nsertion|
|00003ff0| 20 70 6f 69 6e 74 20 6c | 65 66 74 20 6f 72 20 72 | point l|eft or r|
|00004000| 69 67 68 74 0d 62 79 20 | 77 6f 72 64 2c 20 6f 72 |ight.by |word, or|
|00004010| 20 75 70 20 6f 72 20 64 | 6f 77 6e 20 62 79 20 70 | up or d|own by p|
|00004020| 61 67 65 2e 20 ea 53 68 | 69 66 74 ff 20 61 6e 64 |age. .Sh|ift. and|
|00004030| 20 ea 6f 70 74 69 6f 6e | ff 20 74 6f 67 65 74 68 | .option|. togeth|
|00004040| 65 72 20 6d 61 79 20 62 | 65 20 75 73 65 64 20 74 |er may b|e used t|
|00004050| 6f 20 6d 6f 76 65 20 74 | 68 65 0d 61 63 74 69 76 |o move t|he.activ|
|00004060| 65 20 65 6e 64 20 6f 66 | 20 74 68 65 20 73 65 6c |e end of| the sel|
|00004070| 65 63 74 69 6f 6e 20 6c | 65 66 74 20 6f 72 20 72 |ection l|eft or r|
|00004080| 69 67 68 74 20 62 79 20 | 77 6f 72 64 73 2c 20 6f |ight by |words, o|
|00004090| 72 20 75 70 20 6f 72 20 | 64 6f 77 6e 20 62 79 20 |r up or |down by |
|000040a0| 70 61 67 65 73 2e 0d 0d | 54 68 65 20 ea 63 6f 6d |pages...|The .com|
|000040b0| 6d 61 6e 64 ff 20 6b 65 | 79 20 6d 61 79 20 62 65 |mand. ke|y may be|
|000040c0| 20 75 73 65 64 20 77 69 | 74 68 20 74 68 65 20 61 | used wi|th the a|
|000040d0| 72 72 6f 77 20 6b 65 79 | 73 20 74 6f 20 6d 6f 76 |rrow key|s to mov|
|000040e0| 65 20 74 68 65 20 69 6e | 73 65 72 74 69 6f 6e 20 |e the in|sertion |
|000040f0| 70 6f 69 6e 74 20 6c 65 | 66 74 20 6f 72 20 72 69 |point le|ft or ri|
|00004100| 67 68 74 0d 74 6f 20 74 | 68 65 20 62 65 67 69 6e |ght.to t|he begin|
|00004110| 6e 69 6e 67 20 6f 72 20 | 65 6e 64 20 6f 66 20 74 |ning or |end of t|
|00004120| 68 65 20 6c 69 6e 65 2c | 20 6f 72 20 75 70 20 6f |he line,| or up o|
|00004130| 72 20 64 6f 77 6e 20 74 | 6f 20 74 68 65 20 62 65 |r down t|o the be|
|00004140| 67 69 6e 6e 69 6e 67 20 | 6f 72 20 65 6e 64 20 6f |ginning |or end o|
|00004150| 66 20 74 68 65 20 74 65 | 78 74 2e 20 ea 53 68 69 |f the te|xt. .Shi|
|00004160| 66 74 ff 0d 61 6e 64 20 | ea 63 6f 6d 6d 61 6e 64 |ft..and |.command|
|00004170| ff 20 74 6f 67 65 74 68 | 65 72 20 6d 61 79 20 62 |. togeth|er may b|
|00004180| 65 20 75 73 65 64 20 74 | 6f 20 6d 6f 76 65 20 74 |e used t|o move t|
|00004190| 68 65 20 61 63 74 69 76 | 65 20 65 6e 64 20 6f 66 |he activ|e end of|
|000041a0| 20 74 68 65 20 73 65 6c | 65 63 74 69 6f 6e 20 74 | the sel|ection t|
|000041b0| 6f 20 73 74 61 72 74 20 | 6f 72 20 65 6e 64 20 6f |o start |or end o|
|000041c0| 66 0d 74 68 65 20 6c 69 | 6e 65 20 6f 72 20 74 65 |f.the li|ne or te|
|000041d0| 78 74 2e 0d 0d 57 68 65 | 6e 20 ea 73 68 69 66 74 |xt...Whe|n .shift|
|000041e0| ff 2c 20 ea 6f 70 74 69 | 6f 6e ff 2c 20 61 6e 64 |., .opti|on., and|
|000041f0| 20 ea 63 6f 6d 6d 61 6e | 64 ff 20 61 72 65 20 68 | .comman|d. are h|
|00004200| 65 6c 64 20 64 6f 77 6e | 20 74 6f 67 65 74 68 65 |eld down| togethe|
|00004210| 72 2c 20 74 68 65 20 75 | 70 20 6f 72 20 6c 65 66 |r, the u|p or lef|
|00004220| 74 20 61 72 72 6f 77 20 | 77 69 6c 6c 20 6d 61 6b |t arrow |will mak|
|00004230| 65 0d 74 68 65 20 62 65 | 67 69 6e 6e 69 6e 67 20 |e.the be|ginning |
|00004240| 6f 66 20 74 68 65 20 73 | 65 6c 65 63 74 69 6f 6e |of the s|election|
|00004250| 20 74 68 65 20 61 63 74 | 69 76 65 20 65 6e 64 2c | the act|ive end,|
|00004260| 20 61 6e 64 20 74 68 65 | 20 64 6f 77 6e 20 6f 72 | and the| down or|
|00004270| 20 72 69 67 68 74 20 61 | 72 72 6f 77 20 77 69 6c | right a|rrow wil|
|00004280| 6c 20 6d 61 6b 65 20 74 | 68 65 20 65 6e 64 0d 6f |l make t|he end.o|
|00004290| 66 20 74 68 65 20 73 65 | 6c 65 63 74 69 6f 6e 20 |f the se|lection |
|000042a0| 74 68 65 20 61 63 74 69 | 76 65 20 65 6e 64 2e 0d |the acti|ve end..|
|000042b0| 0d 0d f3 43 2e 35 2e 20 | 45 6d 61 63 73 20 63 6f |...C.5. |Emacs co|
|000042c0| 6d 6d 61 6e 64 73 ff 0d | 0d 41 20 73 6d 61 6c 6c |mmands..|.A small|
|000042d0| 20 73 75 62 73 65 74 20 | 6f 66 20 45 6d 61 63 73 | subset |of Emacs|
|000042e0| 20 63 6f 6d 70 61 74 69 | 62 6c 65 20 63 6f 6d 6d | compati|ble comm|
|000042f0| 61 6e 64 20 6b 65 79 73 | 20 61 72 65 20 73 75 70 |and keys| are sup|
|00004300| 70 6f 72 74 65 64 20 62 | 79 20 74 68 65 20 65 64 |ported b|y the ed|
|00004310| 69 74 6f 72 2e 20 53 6f | 6d 65 20 6f 66 0d 74 68 |itor. So|me of.th|
|00004320| 65 73 65 20 63 6f 6d 6d | 61 6e 64 73 20 6d 61 6b |ese comm|ands mak|
|00004330| 65 20 75 73 65 20 6f 66 | 20 74 68 65 20 ea 63 6f |e use of| the .co|
|00004340| 6e 74 72 6f 6c ff 20 6b | 65 79 2e 20 54 68 65 20 |ntrol. k|ey. The |
|00004350| ea 63 6f 6e 74 72 6f 6c | ff 20 6b 65 79 20 64 6f |.control|. key do|
|00004360| 65 73 20 6e 6f 74 20 65 | 78 69 73 74 20 6f 6e 20 |es not e|xist on |
|00004370| 73 6d 61 6c 6c 0d 6b 65 | 79 62 6f 61 72 64 73 20 |small.ke|yboards |
|00004380| 62 75 74 20 69 74 20 63 | 61 6e 20 62 65 20 73 69 |but it c|an be si|
|00004390| 6d 75 6c 61 74 65 64 20 | 62 79 20 75 73 69 6e 67 |mulated |by using|
|000043a0| 20 74 68 65 20 53 6d 61 | 6c 6c 20 4b 65 79 62 6f | the Sma|ll Keybo|
|000043b0| 61 72 64 20 6d 6f 64 65 | 20 28 73 65 65 20 62 65 |ard mode| (see be|
|000043c0| 6c 6f 77 29 2e 0d 0d 54 | 68 65 20 66 6f 6c 6c 6f |low)...T|he follo|
|000043d0| 77 69 6e 67 20 74 61 62 | 6c 65 20 6c 69 73 74 73 |wing tab|le lists|
|000043e0| 20 74 68 65 20 45 6d 61 | 63 73 20 63 6f 6d 70 61 | the Ema|cs compa|
|000043f0| 74 69 62 6c 65 20 63 6f | 6d 6d 61 6e 64 20 6b 65 |tible co|mmand ke|
|00004400| 79 73 20 75 73 69 6e 67 | 20 74 68 65 20 66 6f 6c |ys using| the fol|
|00004410| 6c 6f 77 69 6e 67 0d 61 | 62 62 72 65 76 69 61 74 |lowing.a|bbreviat|
|00004420| 69 6f 6e 73 3a 20 ea 43 | ff 20 3d 20 ea 63 6f 6e |ions: .C|. = .con|
|00004430| 74 72 6f 6c ff 20 6b 65 | 79 2c 20 ea 4d ff 20 3d |trol. ke|y, .M. =|
|00004440| 20 ea 6f 70 74 69 6f 6e | ff 20 6b 65 79 20 28 45 | .option|. key (E|
|00004450| 6d 61 63 73 27 20 22 6d | 65 74 61 22 20 6b 65 79 |macs' "m|eta" key|
|00004460| 29 2e 0d 0d 43 6f 6d 6d | 61 6e 64 73 20 77 68 69 |)...Comm|ands whi|
|00004470| 63 68 20 6d 6f 76 65 20 | 74 68 65 20 69 6e 73 65 |ch move |the inse|
|00004480| 72 74 69 6f 6e 20 70 6f | 69 6e 74 3a 0d 0d ea 20 |rtion po|int:... |
|00004490| 20 43 2d 66 20 20 20 20 | 20 20 2d ff 20 66 6f 72 | C-f | -. for|
|000044a0| 77 61 72 64 20 63 68 61 | 72 61 63 74 65 72 0d ea |ward cha|racter..|
|000044b0| 20 20 43 2d 4d 2d 66 20 | 20 20 20 2d ff 20 66 6f | C-M-f | -. fo|
|000044c0| 72 77 61 72 64 20 53 2d | 65 78 70 72 65 73 73 69 |rward S-|expressi|
|000044d0| 6f 6e 0d ea 20 20 43 2d | 62 20 20 20 20 20 20 2d |on.. C-|b -|
|000044e0| ff 20 62 61 63 6b 77 61 | 72 64 20 63 68 61 72 61 |. backwa|rd chara|
|000044f0| 63 74 65 72 0d ea 20 20 | 43 2d 4d 2d 62 20 20 20 |cter.. |C-M-b |
|00004500| 20 2d ff 20 62 61 63 6b | 77 61 72 64 20 53 2d 65 | -. back|ward S-e|
|00004510| 78 70 72 65 73 73 69 6f | 6e 0d ea 20 20 43 2d 61 |xpressio|n.. C-a|
|00004520| 20 20 20 20 20 20 2d ff | 20 62 65 67 69 6e 6e 69 | -.| beginni|
|00004530| 6e 67 20 6f 66 20 6c 69 | 6e 65 0d ea 20 20 43 2d |ng of li|ne.. C-|
|00004540| 4d 2d 61 20 20 20 20 2d | ff 20 62 65 67 69 6e 6e |M-a -|. beginn|
|00004550| 69 6e 67 20 6f 66 20 53 | 2d 65 78 70 72 65 73 73 |ing of S|-express|
|00004560| 69 6f 6e 0d ea 20 20 43 | 2d 6d 20 20 20 20 20 20 |ion.. C|-m |
|00004570| 2d ff 20 73 65 6c 65 63 | 74 20 65 6e 63 6c 6f 73 |-. selec|t enclos|
|00004580| 69 6e 67 20 53 2d 65 78 | 70 72 65 73 73 69 6f 6e |ing S-ex|pression|
|00004590| 0d ea 20 20 43 2d 4d 2d | 6d 20 20 20 20 2d ff 20 |.. C-M-|m -. |
|000045a0| 73 65 6c 65 63 74 20 65 | 6e 63 6c 6f 73 69 6e 67 |select e|nclosing|
|000045b0| 20 53 2d 65 78 70 72 65 | 73 73 69 6f 6e 0d ea 20 | S-expre|ssion.. |
|000045c0| 20 43 2d 65 20 20 20 20 | 20 20 2d ff 20 65 6e 64 | C-e | -. end|
|000045d0| 20 6f 66 20 6c 69 6e 65 | 0d ea 20 20 43 2d 4d 2d | of line|.. C-M-|
|000045e0| 65 20 20 20 20 2d ff 20 | 65 6e 64 20 6f 66 20 53 |e -. |end of S|
|000045f0| 2d 65 78 70 72 65 73 73 | 69 6f 6e 0d ea 20 20 43 |-express|ion.. C|
|00004600| 2d 70 20 20 20 20 20 20 | 2d ff 20 70 72 65 76 69 |-p |-. previ|
|00004610| 6f 75 73 20 6c 69 6e 65 | 0d ea 20 20 43 2d 6e 20 |ous line|.. C-n |
|00004620| 20 20 20 20 20 2d ff 20 | 6e 65 78 74 20 6c 69 6e | -. |next lin|
|00004630| 65 0d 0d 43 6f 6d 6d 61 | 6e 64 73 20 77 68 69 63 |e..Comma|nds whic|
|00004640| 68 20 6d 6f 64 69 66 79 | 20 74 68 65 20 62 75 66 |h modify| the buf|
|00004650| 66 65 72 3a 0d 0d ea 20 | 20 43 2d 64 20 20 20 20 |fer:... | C-d |
|00004660| 20 20 2d ff 20 64 65 6c | 65 74 65 20 66 6f 72 77 | -. del|ete forw|
|00004670| 61 72 64 20 28 73 61 6d | 65 20 61 73 20 ea 64 65 |ard (sam|e as .de|
|00004680| 6c 3e ff 20 6b 65 79 29 | 0d ea 20 20 43 2d 64 65 |l>. key)|.. C-de|
|00004690| 6c 3e 20 20 20 2d ff 20 | 64 65 6c 65 74 65 20 74 |l> -. |delete t|
|000046a0| 6f 20 65 6e 64 20 6f 66 | 20 6c 69 6e 65 0d ea 20 |o end of| line.. |
|000046b0| 20 43 2d 6b 20 20 20 20 | 20 20 2d ff 20 73 61 6d | C-k | -. sam|
|000046c0| 65 20 61 73 20 ea 43 2d | 64 65 6c 3e ff 0d ea 20 |e as .C-|del>... |
|000046d0| 20 43 2d 6f 20 20 20 20 | 20 20 2d ff 20 6f 70 65 | C-o | -. ope|
|000046e0| 6e 20 6c 69 6e 65 0d 0d | 4f 74 68 65 72 20 63 6f |n line..|Other co|
|000046f0| 6d 6d 61 6e 64 73 3a 20 | ea 20 20 4d 2d 72 65 74 |mmands: |. M-ret|
|00004700| 75 72 6e 20 2d ff 20 73 | 61 6d 65 20 61 73 20 ea |urn -. s|ame as .|
|00004710| 63 6d 64 2d 72 65 74 75 | 72 6e ff 0d 0d 0d f3 43 |cmd-retu|rn.....C|
|00004720| 2e 36 2e 20 53 6d 61 6c | 6c 20 6b 65 79 62 6f 61 |.6. Smal|l keyboa|
|00004730| 72 64 20 65 6d 61 63 73 | 20 6d 6f 64 65 ff 0d 0d |rd emacs| mode...|
|00004740| 54 6f 20 75 73 65 20 45 | 6d 61 63 73 20 63 6f 6d |To use E|macs com|
|00004750| 6d 61 6e 64 73 20 6f 6e | 20 73 6d 61 6c 6c 20 6b |mands on| small k|
|00004760| 65 79 62 6f 61 72 64 73 | 20 77 69 74 68 6f 75 74 |eyboards| without|
|00004770| 20 61 20 ea 63 6f 6e 74 | 72 6f 6c ff 20 6b 65 79 | a .cont|rol. key|
|00004780| 2c 20 74 68 65 20 6d 65 | 6e 75 20 69 74 65 6d 20 |, the me|nu item |
|00004790| 22 53 6d 61 6c 6c 0d 4b | 65 79 62 6f 61 72 64 22 |"Small.K|eyboard"|
|000047a0| 20 6d 61 79 20 62 65 20 | 63 68 65 63 6b 65 64 20 | may be |checked |
|000047b0| 69 6e 20 74 68 65 20 45 | 64 69 74 20 6d 65 6e 75 |in the E|dit menu|
|000047c0| 2e 20 57 68 65 6e 20 69 | 74 20 69 73 20 63 68 65 |. When i|t is che|
|000047d0| 63 6b 65 64 2c 20 61 6c | 6c 20 6b 65 79 62 6f 61 |cked, al|l keyboa|
|000047e0| 72 64 20 65 76 65 6e 74 | 73 20 61 72 65 0d 69 6e |rd event|s are.in|
|000047f0| 74 65 72 70 72 65 74 65 | 64 20 61 73 20 66 6f 6c |terprete|d as fol|
|00004800| 6c 6f 77 73 3a 0d 0d a5 | 20 74 68 65 20 ea 6f 70 |lows:...| the .op|
|00004810| 74 69 6f 6e ff 20 6b 65 | 79 20 61 63 74 73 20 61 |tion. ke|y acts a|
|00004820| 73 20 74 68 65 20 ea 63 | 6f 6e 74 72 6f 6c ff 20 |s the .c|ontrol. |
|00004830| 6b 65 79 0d 0d a5 20 70 | 72 65 73 73 69 6e 67 20 |key... p|ressing |
|00004840| 74 68 65 20 ea 6f 70 74 | 69 6f 6e ff 20 61 6e 64 |the .opt|ion. and|
|00004850| 20 ea 63 6f 6d 6d 61 6e | 64 ff 20 6b 65 79 73 20 | .comman|d. keys |
|00004860| 73 69 6d 75 6c 74 61 6e | 65 6f 75 73 6c 79 20 61 |simultan|eously a|
|00004870| 63 74 73 20 74 68 65 20 | 73 61 6d 65 20 61 73 20 |cts the |same as |
|00004880| 74 68 65 0d ea 63 6f 6e | 74 72 6f 6c 2d 6f 70 74 |the..con|trol-opt|
|00004890| 69 6f 6e ff 20 63 6f 6d | 62 69 6e 61 74 69 6f 6e |ion. com|bination|
|000048a0| 2e 0d 0d 54 68 65 20 6f | 72 69 67 69 6e 61 6c 20 |...The o|riginal |
|000048b0| 6b 65 79 62 6f 61 72 64 | 20 69 6e 74 65 72 70 72 |keyboard| interpr|
|000048c0| 65 74 61 74 69 6f 6e 20 | 69 73 20 72 65 73 74 6f |etation |is resto|
|000048d0| 72 65 64 20 62 79 20 75 | 6e 63 68 65 63 6b 69 6e |red by u|ncheckin|
|000048e0| 67 20 53 6d 61 6c 6c 20 | 4b 65 79 62 6f 61 72 64 |g Small |Keyboard|
|000048f0| 20 6d 6f 64 65 2e 0d 0d | 4e 6f 74 65 20 74 68 61 | mode...|Note tha|
|00004900| 74 20 53 6d 61 6c 6c 20 | 4b 65 79 62 6f 61 72 64 |t Small |Keyboard|
|00004910| 20 6d 6f 64 65 20 68 61 | 73 20 6e 6f 20 65 66 66 | mode ha|s no eff|
|00004920| 65 63 74 20 6f 6e 20 6f | 74 68 65 72 20 65 76 65 |ect on o|ther eve|
|00004930| 6e 74 73 20 28 65 2e 67 | 2e 2c 20 6d 6f 75 73 65 |nts (e.g|., mouse|
|00004940| 20 6d 6f 64 69 66 69 65 | 72 73 20 72 65 6d 61 69 | modifie|rs remai|
|00004950| 6e 0d 61 73 20 64 6f 63 | 75 6d 65 6e 74 65 64 20 |n.as doc|umented |
|00004960| 65 61 72 6c 69 65 72 29 | 2e 0d 0d 54 68 65 72 65 |earlier)|...There|
|00004970| 20 69 73 20 6f 6e 65 20 | 71 75 69 72 6b 20 69 6e | is one |quirk in|
|00004980| 20 73 6d 61 6c 6c 20 6b | 65 79 62 6f 61 72 64 20 | small k|eyboard |
|00004990| 6d 6f 64 65 3a 20 73 69 | 6e 63 65 20 ea 6f 70 74 |mode: si|nce .opt|
|000049a0| 69 6f 6e 2d 6e ff 20 61 | 6e 64 20 ea 6f 70 74 69 |ion-n. a|nd .opti|
|000049b0| 6f 6e 2d 65 ff 20 61 72 | 65 20 6e 6f 72 6d 61 6c |on-e. ar|e normal|
|000049c0| 6c 79 0d 22 64 65 61 64 | 20 6b 65 79 73 2c 22 20 |ly."dead| keys," |
|000049d0| 4d 61 63 47 61 6d 62 69 | 74 20 72 65 71 75 69 72 |MacGambi|t requir|
|000049e0| 65 73 20 61 20 73 70 65 | 63 69 61 6c 20 6b 65 79 |es a spe|cial key|
|000049f0| 62 6f 61 72 64 20 6d 61 | 70 70 69 6e 67 20 72 65 |board ma|pping re|
|00004a00| 73 6f 75 72 63 65 20 28 | 4b 4d 41 50 29 2e 20 46 |source (|KMAP). F|
|00004a10| 6f 72 20 53 79 73 74 65 | 6d 0d 36 20 75 73 65 72 |or Syste|m.6 user|
|00004a20| 73 2c 20 6e 6f 74 68 69 | 6e 67 20 73 70 65 63 69 |s, nothi|ng speci|
|00004a30| 61 6c 20 6e 65 65 64 73 | 20 74 6f 20 62 65 20 64 |al needs| to be d|
|00004a40| 6f 6e 65 20 2d 20 74 68 | 65 20 4b 4d 41 50 20 72 |one - th|e KMAP r|
|00004a50| 65 73 6f 75 72 63 65 20 | 69 73 20 69 6e 63 6c 75 |esource |is inclu|
|00004a60| 64 65 64 20 69 6e 20 74 | 68 65 20 4d 61 63 47 61 |ded in t|he MacGa|
|00004a70| 6d 62 69 74 0d 61 70 70 | 6c 69 63 61 74 69 6f 6e |mbit.app|lication|
|00004a80| 2e 20 46 6f 72 20 53 79 | 73 74 65 6d 20 37 20 75 |. For Sy|stem 7 u|
|00004a90| 73 65 72 73 2c 20 79 6f | 75 20 6d 75 73 74 20 64 |sers, yo|u must d|
|00004aa0| 72 61 67 20 74 68 65 20 | 66 69 6c 65 20 22 55 2e |rag the |file "U.|
|00004ab0| 53 2e 20 4c 69 76 65 22 | 20 6f 6e 74 6f 20 79 6f |S. Live"| onto yo|
|00004ac0| 75 72 20 53 79 73 74 65 | 6d 20 66 69 6c 65 20 66 |ur Syste|m file f|
|00004ad0| 6f 72 0d 74 68 65 20 4d | 61 63 47 61 6d 62 69 74 |or.the M|acGambit|
|00004ae0| 20 6b 65 79 62 6f 61 72 | 64 20 6d 61 70 70 69 6e | keyboar|d mappin|
|00004af0| 67 20 74 6f 20 74 61 6b | 65 20 65 66 66 65 63 74 |g to tak|e effect|
|00004b00| 2e 20 4d 61 63 47 61 6d | 62 69 74 27 73 20 6b 65 |. MacGam|bit's ke|
|00004b10| 79 62 6f 61 72 64 20 6d | 61 70 70 69 6e 67 20 77 |yboard m|apping w|
|00004b20| 69 6c 6c 20 6f 6e 6c 79 | 0d 61 66 66 65 63 74 20 |ill only|.affect |
|00004b30| 4d 61 63 47 61 6d 62 69 | 74 2c 20 74 68 65 20 64 |MacGambi|t, the d|
|00004b40| 65 61 64 20 6b 65 79 73 | 20 77 69 6c 6c 20 63 6f |ead keys| will co|
|00004b50| 6e 74 69 6e 75 65 20 74 | 6f 20 77 6f 72 6b 20 69 |ntinue t|o work i|
|00004b60| 6e 20 6f 74 68 65 72 20 | 61 70 70 6c 69 63 61 74 |n other |applicat|
|00004b70| 69 6f 6e 73 2e 0d 0d 0d | f3 43 2e 37 2e 20 4d 6f |ions....|.C.7. Mo|
|00004b80| 75 73 65 ff 0d 0d 54 68 | 65 20 65 64 69 74 69 6e |use...Th|e editin|
|00004b90| 67 20 61 63 74 69 6f 6e | 20 69 73 20 73 70 65 63 |g action| is spec|
|00004ba0| 69 66 69 65 64 20 62 79 | 20 74 68 65 20 6e 75 6d |ified by| the num|
|00004bb0| 62 65 72 20 6f 66 20 6d | 6f 75 73 65 20 62 75 74 |ber of m|ouse but|
|00004bc0| 74 6f 6e 20 63 6c 69 63 | 6b 73 3a 0d 0d ea 20 20 |ton clic|ks:... |
|00004bd0| 20 20 73 69 6e 67 6c 65 | 20 2d ff 20 70 6f 73 69 | single| -. posi|
|00004be0| 74 69 6f 6e 20 69 6e 73 | 65 72 74 69 6f 6e 20 70 |tion ins|ertion p|
|00004bf0| 6f 69 6e 74 0d ea 20 20 | 20 20 64 6f 75 62 6c 65 |oint.. | double|
|00004c00| 20 2d ff 20 73 65 6c 65 | 63 74 20 77 6f 72 64 0d | -. sele|ct word.|
|00004c10| ea 20 20 20 20 74 72 69 | 70 6c 65 20 2d ff 20 73 |. tri|ple -. s|
|00004c20| 65 6c 65 63 74 20 6c 69 | 6e 65 0d 0d 44 72 61 67 |elect li|ne..Drag|
|00004c30| 67 69 6e 67 20 61 66 74 | 65 72 20 6f 6e 65 20 6f |ging aft|er one o|
|00004c40| 66 20 74 68 65 73 65 20 | 63 6c 69 63 6b 73 20 65 |f these |clicks e|
|00004c50| 78 74 65 6e 64 73 20 74 | 68 65 20 73 65 6c 65 63 |xtends t|he selec|
|00004c60| 74 69 6f 6e 20 62 79 20 | 63 68 61 72 61 63 74 65 |tion by |characte|
|00004c70| 72 2c 20 77 6f 72 64 2c | 20 6f 72 20 6c 69 6e 65 |r, word,| or line|
|00004c80| 0d 72 65 73 70 65 63 74 | 69 76 65 6c 79 3b 20 74 |.respect|ively; t|
|00004c90| 68 65 20 61 6e 63 68 6f | 72 20 70 6f 69 6e 74 20 |he ancho|r point |
|00004ca0| 69 73 20 74 68 65 20 6f | 72 69 67 69 6e 61 6c 20 |is the o|riginal |
|00004cb0| 63 6c 69 63 6b 20 70 6f | 73 69 74 69 6f 6e 2c 20 |click po|sition, |
|00004cc0| 74 68 65 20 61 63 74 69 | 76 65 20 65 6e 64 20 69 |the acti|ve end i|
|00004cd0| 73 20 74 68 65 20 6f 74 | 68 65 72 20 65 6e 64 20 |s the ot|her end |
|00004ce0| 6f 66 0d 74 68 65 20 73 | 65 6c 65 63 74 69 6f 6e |of.the s|election|
|00004cf0| 2e 20 41 66 74 65 72 20 | 61 20 63 6c 69 63 6b 2d |. After |a click-|
|00004d00| 64 72 61 67 2c 20 74 68 | 65 20 61 63 74 69 76 65 |drag, th|e active|
|00004d10| 20 65 6e 64 20 63 61 6e | 20 62 65 20 6d 6f 76 65 | end can| be move|
|00004d20| 64 20 77 69 74 68 20 ea | 73 68 69 66 74 ff 20 63 |d with .|shift. c|
|00004d30| 6c 69 63 6b 73 20 6f 72 | 20 ea 73 68 69 66 74 ff |licks or| .shift.|
|00004d40| 0d 61 72 72 6f 77 20 6b | 65 79 73 2e 20 54 68 65 |.arrow k|eys. The|
|00004d50| 20 61 6e 63 68 6f 72 20 | 61 6e 64 20 61 63 74 69 | anchor |and acti|
|00004d60| 76 65 20 65 6e 64 73 20 | 6f 66 20 74 68 65 20 73 |ve ends |of the s|
|00004d70| 65 6c 65 63 74 69 6f 6e | 20 63 61 6e 20 62 65 20 |election| can be |
|00004d80| 73 77 61 70 70 65 64 20 | 77 69 74 68 0d ea 6f 70 |swapped |with..op|
|00004d90| 74 69 6f 6e 2b 73 68 69 | 66 74 2b 63 6c 69 63 6b |tion+shi|ft+click|
|00004da0| ff 2c 20 6f 72 20 ea 6f | 70 74 69 6f 6e 2b 73 68 |., or .o|ption+sh|
|00004db0| 69 66 74 2b 63 6f 6d 6d | 61 6e 64 ff 20 75 70 2f |ift+comm|and. up/|
|00004dc0| 64 6f 77 6e 20 6f 72 20 | 6c 65 66 74 2f 72 69 67 |down or |left/rig|
|00004dd0| 68 74 20 61 72 72 6f 77 | 20 6b 65 79 73 2e 0d 0d |ht arrow| keys...|
|00004de0| 0d f3 43 2e 38 2e 20 53 | 63 72 6f 6c 6c 69 6e 67 |..C.8. S|crolling|
|00004df0| ff 0d 0d 48 6f 6c 64 69 | 6e 67 20 64 6f 77 6e 20 |...Holdi|ng down |
|00004e00| ea 63 6f 6d 6d 61 6e 64 | ff 2c 20 ea 73 68 69 66 |.command|., .shif|
|00004e10| 74 ff 2c 20 ea 6f 70 74 | 69 6f 6e ff 2c 20 61 6e |t., .opt|ion., an|
|00004e20| 64 20 ea 63 6f 6e 74 72 | 6f 6c ff 20 6b 65 79 73 |d .contr|ol. keys|
|00004e30| 20 73 70 65 65 64 73 20 | 75 70 20 73 63 72 6f 6c | speeds |up scrol|
|00004e40| 6c 69 6e 67 20 77 68 65 | 6e 0d 6d 6f 75 73 69 6e |ling whe|n.mousin|
|00004e50| 67 20 69 6e 20 74 68 65 | 20 61 72 72 6f 77 73 20 |g in the| arrows |
|00004e60| 6f 66 20 74 68 65 20 73 | 63 72 6f 6c 6c 20 62 61 |of the s|croll ba|
|00004e70| 72 2e 20 54 68 65 20 6d | 6f 72 65 20 6b 65 79 73 |r. The m|ore keys|
|00004e80| 20 79 6f 75 20 68 6f 6c | 64 20 64 6f 77 6e 20 74 | you hol|d down t|
|00004e90| 68 65 20 66 61 73 74 65 | 72 20 69 74 20 73 63 72 |he faste|r it scr|
|00004ea0| 6f 6c 6c 73 0d 28 65 78 | 70 6f 6e 65 6e 74 69 61 |olls.(ex|ponentia|
|00004eb0| 6c 6c 79 29 2e 0d 0d 0d | f3 43 2e 39 2e 20 45 64 |lly)....|.C.9. Ed|
|00004ec0| 69 74 6f 72 20 6c 69 6d | 69 74 61 74 69 6f 6e 73 |itor lim|itations|
|00004ed0| ff 0d 0d 54 68 65 20 74 | 65 78 74 20 73 69 7a 65 |...The t|ext size|
|00004ee0| 20 69 73 20 6c 69 6d 69 | 74 65 64 20 62 79 20 6d | is limi|ted by m|
|00004ef0| 65 6d 6f 72 79 20 73 70 | 61 63 65 2e 20 54 68 65 |emory sp|ace. The|
|00004f00| 72 65 20 69 73 20 61 20 | 6c 69 6d 69 74 20 6f 66 |re is a |limit of|
|00004f10| 20 33 32 2c 30 30 30 20 | 6c 69 6e 65 73 20 28 6e | 32,000 |lines (n|
|00004f20| 6f 74 20 63 68 61 72 61 | 63 74 65 72 73 29 0d 70 |ot chara|cters).p|
|00004f30| 65 72 20 77 69 6e 64 6f | 77 2e 20 54 68 65 20 65 |er windo|w. The e|
|00004f40| 64 69 74 6f 72 20 68 61 | 73 20 62 65 65 6e 20 75 |ditor ha|s been u|
|00004f50| 73 65 64 20 77 69 74 68 | 20 66 69 6c 65 73 20 73 |sed with| files s|
|00004f60| 65 76 65 72 61 6c 20 68 | 75 6e 64 72 65 64 20 6b |everal h|undred k|
|00004f70| 69 6c 6f 62 79 74 65 73 | 20 69 6e 20 73 69 7a 65 |ilobytes| in size|
|00004f80| 2e 0d 0d 0d f3 44 2e 20 | 4c 61 6e 67 75 61 67 65 |.....D. |Language|
|00004f90| 20 65 78 74 65 6e 73 69 | 6f 6e 73 ff 0d 0d 54 68 | extensi|ons...Th|
|00004fa0| 69 73 20 63 68 61 70 74 | 65 72 20 67 69 76 65 73 |is chapt|er gives|
|00004fb0| 20 61 20 6c 69 73 74 20 | 6f 66 20 74 68 65 20 70 | a list |of the p|
|00004fc0| 72 6f 63 65 64 75 72 65 | 73 20 61 6e 64 20 73 70 |rocedure|s and sp|
|00004fd0| 65 63 69 61 6c 20 66 6f | 72 6d 73 20 73 75 70 70 |ecial fo|rms supp|
|00004fe0| 6f 72 74 65 64 20 62 79 | 20 4d 61 63 47 61 6d 62 |orted by| MacGamb|
|00004ff0| 69 74 20 74 68 61 74 0d | 61 72 65 20 6e 6f 74 20 |it that.|are not |
|00005000| 69 6e 20 52 34 52 53 2e | 0d 0d 0d f3 44 2e 31 2e |in R4RS.|....D.1.|
|00005010| 20 43 6f 6e 63 75 72 72 | 65 6e 74 20 65 76 61 6c | Concurr|ent eval|
|00005020| 75 61 74 69 6f 6e ff 0d | 0d 0d ea 28 66 75 74 75 |uation..|...(futu|
|00005030| 72 65 f9 20 ff 3c 65 78 | 70 72 65 73 73 69 6f 6e |re. .<ex|pression|
|00005040| 3e ea 29 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |>.) | |
|00005050| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005060| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005070| 03 ff 73 79 6e 74 61 78 | 0d 0d 54 68 65 20 ea 66 |..syntax|..The .f|
|00005080| 75 74 75 72 65 ff 20 63 | 6f 6e 73 74 72 75 63 74 |uture. c|onstruct|
|00005090| 20 69 73 20 75 73 65 64 | 20 74 6f 20 69 6d 70 6c | is used| to impl|
|000050a0| 65 6d 65 6e 74 20 f9 63 | 6f 6e 63 75 72 72 65 6e |ement .c|oncurren|
|000050b0| 74 20 65 76 61 6c 75 61 | 74 69 6f 6e ff 2e 20 ea |t evalua|tion.. .|
|000050c0| 28 66 75 74 75 72 65 20 | ff 3c 65 78 70 72 65 73 |(future |.<expres|
|000050d0| 73 69 6f 6e 3e ea 29 ff | 0d 63 72 65 61 74 65 73 |sion>.).|.creates|
|000050e0| 20 61 20 74 61 73 6b 20 | 74 6f 20 65 76 61 6c 75 | a task |to evalu|
|000050f0| 61 74 65 20 3c 65 78 70 | 72 65 73 73 69 6f 6e 3e |ate <exp|ression>|
|00005100| 20 63 6f 6e 63 75 72 72 | 65 6e 74 6c 79 20 77 69 | concurr|ently wi|
|00005110| 74 68 20 74 68 65 20 72 | 65 73 74 20 6f 66 20 74 |th the r|est of t|
|00005120| 68 65 20 70 72 6f 67 72 | 61 6d 20 28 74 68 65 0d |he progr|am (the.|
|00005130| 63 6f 6e 74 69 6e 75 61 | 74 69 6f 6e 29 2e 20 54 |continua|tion). T|
|00005140| 68 65 20 76 61 6c 75 65 | 20 72 65 74 75 72 6e 65 |he value| returne|
|00005150| 64 20 62 79 20 ea 66 75 | 74 75 72 65 ff 20 72 65 |d by .fu|ture. re|
|00005160| 70 72 65 73 65 6e 74 73 | 20 74 68 65 20 76 61 6c |presents| the val|
|00005170| 75 65 20 65 76 65 6e 74 | 75 61 6c 6c 79 20 63 6f |ue event|ually co|
|00005180| 6d 70 75 74 65 64 20 66 | 6f 72 0d 3c 65 78 70 72 |mputed f|or.<expr|
|00005190| 65 73 73 69 6f 6e 3e 2e | 20 49 66 20 61 20 74 61 |ession>.| If a ta|
|000051a0| 73 6b 20 74 72 69 65 73 | 20 74 6f 20 75 73 65 20 |sk tries| to use |
|000051b0| 74 68 65 20 76 61 6c 75 | 65 20 69 6e 20 61 20 73 |the valu|e in a s|
|000051c0| 74 72 69 63 74 20 6f 70 | 65 72 61 74 69 6f 6e 20 |trict op|eration |
|000051d0| 28 73 75 63 68 20 61 73 | 20 ea 2b ff 20 61 6e 64 |(such as| .+. and|
|000051e0| 20 ea 63 61 72 ff 2c 20 | 62 75 74 20 6e 6f 74 0d | .car., |but not.|
|000051f0| ea 63 6f 6e 73 ff 29 2c | 20 74 68 65 20 74 61 73 |.cons.),| the tas|
|00005200| 6b 20 69 73 20 73 75 73 | 70 65 6e 64 65 64 20 75 |k is sus|pended u|
|00005210| 6e 74 69 6c 20 74 68 65 | 20 76 61 6c 75 65 20 69 |ntil the| value i|
|00005220| 73 20 6b 6e 6f 77 6e 2e | 0d 0d ea 20 20 20 20 28 |s known.|... (|
|00005230| 64 65 66 69 6e 65 20 28 | 66 20 6e 29 20 28 65 78 |define (|f n) (ex|
|00005240| 70 74 20 33 20 6e 29 29 | 0d ea 20 20 20 20 0d ea |pt 3 n))|.. ..|
|00005250| 20 20 20 20 28 6c 65 74 | 20 28 28 78 20 28 66 75 | (let| ((x (fu|
|00005260| 74 75 72 65 20 28 66 20 | 31 30 31 29 29 29 29 0d |ture (f |101)))).|
|00005270| ea 20 20 20 20 20 20 28 | 6c 65 74 20 28 28 79 20 |. (|let ((y |
|00005280| 28 66 20 31 30 30 29 29 | 29 0d ea 20 20 20 20 20 |(f 100))|).. |
|00005290| 20 20 20 28 2f 20 78 20 | 79 29 29 29 20 20 20 20 | (/ x |y))) |
|000052a0| 20 20 20 20 20 20 20 20 | 20 20 20 3d 3d 3e 20 20 | | ==> |
|000052b0| 33 0d ea 20 20 20 20 0d | ea 20 20 20 20 28 6c 65 |3.. .|. (le|
|000052c0| 74 20 28 28 61 20 31 29 | 29 0d ea 20 20 20 20 20 |t ((a 1)|).. |
|000052d0| 20 28 66 75 74 75 72 65 | 0d ea 20 20 20 20 20 20 | (future|.. |
|000052e0| 20 20 28 73 65 74 21 20 | 61 20 28 2f 20 28 66 20 | (set! |a (/ (f |
|000052f0| 31 30 31 29 20 28 66 20 | 31 30 30 29 29 29 29 0d |101) (f |100)))).|
|00005300| ea 20 20 20 20 20 20 61 | 29 20 20 20 20 20 20 20 |. a|) |
|00005310| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005320| 20 3d 3d 3e 20 20 31 20 | f9 6f 72 ea 20 33 0d ea | ==> 1 |.or. 3..|
|00005330| 20 20 20 20 0d ea 20 20 | 20 20 28 64 65 66 69 6e | .. | (defin|
|00005340| 65 20 63 6f 75 6e 74 20 | 30 29 0d ea 20 20 20 20 |e count |0).. |
|00005350| 28 64 65 66 69 6e 65 20 | 28 69 6e 63 29 20 28 73 |(define |(inc) (s|
|00005360| 65 74 21 20 63 6f 75 6e | 74 20 28 2b 20 63 6f 75 |et! coun|t (+ cou|
|00005370| 6e 74 20 31 29 29 29 0d | ea 20 20 20 20 28 64 65 |nt 1))).|. (de|
|00005380| 66 69 6e 65 20 78 20 28 | 66 75 74 75 72 65 20 28 |fine x (|future (|
|00005390| 6c 65 74 20 6c 6f 6f 70 | 20 28 29 20 28 69 6e 63 |let loop| () (inc|
|000053a0| 29 20 28 6c 6f 6f 70 29 | 29 29 29 0d ea 20 20 20 |) (loop)|))).. |
|000053b0| 20 63 6f 75 6e 74 20 20 | 20 20 20 20 20 20 20 20 | count | |
|000053c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 3d 3d 3e | | ==>|
|000053d0| 20 20 31 30 31 34 0d ea | 20 20 20 20 63 6f 75 6e | 1014..| coun|
|000053e0| 74 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |t | |
|000053f0| 20 20 20 20 20 20 20 20 | 3d 3d 3e 20 20 33 30 35 | |==> 305|
|00005400| 35 20 f9 65 74 63 2e ff | 0d 0d 0d ea 28 74 6f 75 |5 .etc..|....(tou|
|00005410| 63 68 f9 20 6f 62 6a ea | 29 20 20 20 20 20 20 20 |ch. obj.|) |
|00005420| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005430| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005440| 20 20 20 20 20 20 20 20 | 20 20 20 20 04 ff 70 72 | | ..pr|
|00005450| 6f 63 65 64 75 72 65 0d | 0d ea 54 6f 75 63 68 ff |ocedure.|..Touch.|
|00005460| 20 69 73 20 61 20 73 74 | 72 69 63 74 20 6f 70 65 | is a st|rict ope|
|00005470| 72 61 74 69 6f 6e 20 74 | 68 61 74 20 72 65 74 75 |ration t|hat retu|
|00005480| 72 6e 73 20 69 74 73 20 | 61 72 67 75 6d 65 6e 74 |rns its |argument|
|00005490| 2e 0d 0d ea 20 20 20 20 | 28 74 6f 75 63 68 20 35 |.... |(touch 5|
|000054a0| 29 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |) | |
|000054b0| 20 20 20 20 3d 3d 3e 20 | 20 35 0d ea 20 20 20 20 | ==> | 5.. |
|000054c0| 28 74 6f 75 63 68 20 28 | 66 75 74 75 72 65 20 35 |(touch (|future 5|
|000054d0| 29 29 20 20 20 20 20 20 | 20 20 20 20 3d 3d 3e 20 |)) | ==> |
|000054e0| 20 35 ff 0d 0d 0d f3 44 | 2e 32 2e 20 53 65 6d 61 | 5.....D|.2. Sema|
|000054f0| 70 68 6f 72 65 73 ff 0d | 0d 0d ea 28 6d 61 6b 65 |phores..|...(make|
|00005500| 2d 73 65 6d 61 70 68 6f | 72 65 29 20 20 20 20 20 |-semapho|re) |
|00005510| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005520| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005530| 20 20 20 20 20 20 20 20 | 03 ff 70 72 6f 63 65 64 | |..proced|
|00005540| 75 72 65 0d ea 28 73 65 | 6d 61 70 68 6f 72 65 2d |ure..(se|maphore-|
|00005550| 77 61 69 74 f9 20 73 65 | 6d 61 70 68 6f 72 65 ea |wait. se|maphore.|
|00005560| 29 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |) | |
|00005570| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005580| 20 20 20 20 20 20 ff 70 | 72 6f 63 65 64 75 72 65 | .p|rocedure|
|00005590| 0d ea 28 73 65 6d 61 70 | 68 6f 72 65 2d 73 69 67 |..(semap|hore-sig|
|000055a0| 6e 61 6c f9 20 73 65 6d | 61 70 68 6f 72 65 ea 29 |nal. sem|aphore.)|
|000055b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000055c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000055d0| 20 20 20 ff 70 72 6f 63 | 65 64 75 72 65 0d 0d 54 | .proc|edure..T|
|000055e0| 68 65 73 65 20 70 72 6f | 63 65 64 75 72 65 73 20 |hese pro|cedures |
|000055f0| 69 6d 70 6c 65 6d 65 6e | 74 20 74 68 65 20 73 65 |implemen|t the se|
|00005600| 6d 61 70 68 6f 72 65 20 | 64 61 74 61 20 74 79 70 |maphore |data typ|
|00005610| 65 2e 20 53 65 6d 61 70 | 68 6f 72 65 73 20 61 72 |e. Semap|hores ar|
|00005620| 65 20 67 65 6e 65 72 61 | 6c 6c 79 20 75 73 65 64 |e genera|lly used|
|00005630| 20 74 6f 0d 65 6e 66 6f | 72 63 65 20 6d 75 74 75 | to.enfo|rce mutu|
|00005640| 61 6c 20 65 78 63 6c 75 | 73 69 6f 6e 2e 20 ea 53 |al exclu|sion. .S|
|00005650| 65 6d 61 70 68 6f 72 65 | 2d 77 61 69 74 ff 20 6c |emaphore|-wait. l|
|00005660| 6f 63 6b 73 20 74 68 65 | 20 73 65 6d 61 70 68 6f |ocks the| semapho|
|00005670| 72 65 20 61 6e 64 20 ea | 73 65 6d 61 70 68 6f 72 |re and .|semaphor|
|00005680| 65 2d 73 69 67 6e 61 6c | ff 0d 75 6e 6c 6f 63 6b |e-signal|..unlock|
|00005690| 73 20 69 74 2e 20 41 20 | 74 61 73 6b 20 74 72 79 |s it. A |task try|
|000056a0| 69 6e 67 20 74 6f 20 6c | 6f 63 6b 20 61 20 73 65 |ing to l|ock a se|
|000056b0| 6d 61 70 68 6f 72 65 20 | 77 69 74 68 20 ea 73 65 |maphore |with .se|
|000056c0| 6d 61 70 68 6f 72 65 2d | 77 61 69 74 ff 20 69 73 |maphore-|wait. is|
|000056d0| 20 73 75 73 70 65 6e 64 | 65 64 20 75 6e 74 69 6c | suspend|ed until|
|000056e0| 20 74 68 65 0d 73 65 6d | 61 70 68 6f 72 65 20 69 | the.sem|aphore i|
|000056f0| 73 20 75 6e 6c 6f 63 6b | 65 64 2e 0d 0d 0d f3 44 |s unlock|ed.....D|
|00005700| 2e 33 2e 20 51 75 65 75 | 65 73 ff 0d 0d 0d ea 28 |.3. Queu|es.....(|
|00005710| 6d 61 6b 65 2d 71 75 65 | 75 65 29 20 20 20 20 20 |make-que|ue) |
|00005720| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005730| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005740| 20 20 20 20 20 20 20 20 | 20 20 20 20 03 ff 70 72 | | ..pr|
|00005750| 6f 63 65 64 75 72 65 0d | ea 28 71 75 65 75 65 2d |ocedure.|.(queue-|
|00005760| 70 75 74 21 f9 20 71 75 | 65 75 65 20 6f 62 6a ea |put!. qu|eue obj.|
|00005770| 29 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |) | |
|00005780| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005790| 20 20 20 20 20 20 20 20 | 20 20 20 ff 70 72 6f 63 | | .proc|
|000057a0| 65 64 75 72 65 0d ea 28 | 71 75 65 75 65 2d 67 65 |edure..(|queue-ge|
|000057b0| 74 21 f9 20 71 75 65 75 | 65 ea 29 20 20 20 20 20 |t!. queu|e.) |
|000057c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000057d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000057e0| 20 20 20 20 20 20 20 05 | ff 70 72 6f 63 65 64 75 | .|.procedu|
|000057f0| 72 65 0d 0d 54 68 65 73 | 65 20 70 72 6f 63 65 64 |re..Thes|e proced|
|00005800| 75 72 65 73 20 69 6d 70 | 6c 65 6d 65 6e 74 20 74 |ures imp|lement t|
|00005810| 68 65 20 71 75 65 75 65 | 20 64 61 74 61 20 74 79 |he queue| data ty|
|00005820| 70 65 2e 20 41 20 71 75 | 65 75 65 20 69 73 20 61 |pe. A qu|eue is a|
|00005830| 20 73 65 71 75 65 6e 63 | 65 20 6f 66 20 69 74 65 | sequenc|e of ite|
|00005840| 6d 73 2e 20 49 74 65 6d | 73 20 61 72 65 0d 61 64 |ms. Item|s are.ad|
|00005850| 64 65 64 20 74 6f 20 74 | 68 65 20 74 61 69 6c 20 |ded to t|he tail |
|00005860| 6f 66 20 74 68 65 20 73 | 65 71 75 65 6e 63 65 20 |of the s|equence |
|00005870| 62 79 20 ea 71 75 65 75 | 65 2d 70 75 74 21 ff 2e |by .queu|e-put!..|
|00005880| 20 ea 51 75 65 75 65 2d | 67 65 74 21 ff 20 72 65 | .Queue-|get!. re|
|00005890| 6d 6f 76 65 73 20 74 68 | 65 20 6e 65 78 74 20 65 |moves th|e next e|
|000058a0| 6c 65 6d 65 6e 74 20 61 | 74 0d 74 68 65 20 68 65 |lement a|t.the he|
|000058b0| 61 64 20 6f 66 20 74 68 | 65 20 73 65 71 75 65 6e |ad of th|e sequen|
|000058c0| 63 65 2e 20 49 66 20 74 | 68 65 20 73 65 71 75 65 |ce. If t|he seque|
|000058d0| 6e 63 65 20 69 73 20 65 | 6d 70 74 79 2c 20 ea 71 |nce is e|mpty, .q|
|000058e0| 75 65 75 65 2d 67 65 74 | 21 ff 20 72 65 74 75 72 |ueue-get|!. retur|
|000058f0| 6e 73 20 ea 23 66 ff 2e | 20 4f 74 68 65 72 77 69 |ns .#f..| Otherwi|
|00005900| 73 65 20 61 0d 73 69 6e | 67 6c 65 20 65 6c 65 6d |se a.sin|gle elem|
|00005910| 65 6e 74 20 6c 69 73 74 | 20 63 6f 6e 74 61 69 6e |ent list| contain|
|00005920| 69 6e 67 20 74 68 65 20 | 69 74 65 6d 20 69 73 20 |ing the |item is |
|00005930| 72 65 74 75 72 6e 65 64 | 2e 20 ea 51 75 65 75 65 |returned|. .Queue|
|00005940| 2d 70 75 74 21 ff 20 61 | 6e 64 20 ea 71 75 65 75 |-put!. a|nd .queu|
|00005950| 65 2d 67 65 74 21 ff 20 | 61 72 65 0d 61 74 6f 6d |e-get!. |are.atom|
|00005960| 69 63 20 6f 70 65 72 61 | 74 69 6f 6e 73 2e 0d 0d |ic opera|tions...|
|00005970| ea 20 20 20 20 28 64 65 | 66 69 6e 65 20 71 20 28 |. (de|fine q (|
|00005980| 6d 61 6b 65 2d 71 75 65 | 75 65 29 29 0d ea 20 20 |make-que|ue)).. |
|00005990| 20 20 28 71 75 65 75 65 | 2d 70 75 74 21 20 71 20 | (queue|-put! q |
|000059a0| 31 29 0d ea 20 20 20 20 | 28 71 75 65 75 65 2d 70 |1).. |(queue-p|
|000059b0| 75 74 21 20 71 20 32 29 | 0d ea 20 20 20 20 28 71 |ut! q 2)|.. (q|
|000059c0| 75 65 75 65 2d 67 65 74 | 21 20 71 29 20 20 20 20 |ueue-get|! q) |
|000059d0| 20 20 20 20 20 20 20 20 | 20 20 3d 3d 3e 20 20 28 | | ==> (|
|000059e0| 31 29 0d ea 20 20 20 20 | 28 71 75 65 75 65 2d 67 |1).. |(queue-g|
|000059f0| 65 74 21 20 71 29 20 20 | 20 20 20 20 20 20 20 20 |et! q) | |
|00005a00| 20 20 20 20 3d 3d 3e 20 | 20 28 32 29 0d ea 20 20 | ==> | (2).. |
|00005a10| 20 20 28 71 75 65 75 65 | 2d 67 65 74 21 20 71 29 | (queue|-get! q)|
|00005a20| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 3d 3d | | ==|
|00005a30| 3e 20 20 23 66 ff 0d 0d | 0d f3 44 2e 34 2e 20 57 |> #f...|..D.4. W|
|00005a40| 65 61 6b 20 50 61 69 72 | 73 ff 0d 0d 0d ea 28 77 |eak Pair|s.....(w|
|00005a50| 65 61 6b 2d 70 61 69 72 | 3f f9 20 6f 62 6a ea 29 |eak-pair|?. obj.)|
|00005a60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005a70| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005a80| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 04 ff | | ..|
|00005a90| 70 72 6f 63 65 64 75 72 | 65 0d ea 28 77 65 61 6b |procedur|e..(weak|
|00005aa0| 2d 63 6f 6e 73 f9 20 6f | 62 6a f8 31 f9 20 6f 62 |-cons. o|bj.1. ob|
|00005ab0| 6a f8 32 ea 29 20 20 20 | 20 20 20 20 20 20 20 20 |j.2.) | |
|00005ac0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005ad0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 05 | | .|
|00005ae0| ff 70 72 6f 63 65 64 75 | 72 65 0d ea 28 77 65 61 |.procedu|re..(wea|
|00005af0| 6b 2d 63 61 72 f9 20 70 | 61 69 72 ea 29 20 20 20 |k-car. p|air.) |
|00005b00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005b10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005b20| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 ff 70 72 | | .pr|
|00005b30| 6f 63 65 64 75 72 65 0d | ea 28 77 65 61 6b 2d 63 |ocedure.|.(weak-c|
|00005b40| 64 72 f9 20 70 61 69 72 | ea 29 20 20 20 20 20 20 |dr. pair|.) |
|00005b50| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005b60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005b70| 20 20 20 20 20 20 20 20 | 20 20 ff 70 72 6f 63 65 | | .proce|
|00005b80| 64 75 72 65 0d ea 28 77 | 65 61 6b 2d 73 65 74 2d |dure..(w|eak-set-|
|00005b90| 63 61 72 21 f9 20 70 61 | 69 72 20 6f 62 6a ea 29 |car!. pa|ir obj.)|
|00005ba0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005bb0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005bc0| 20 20 20 20 20 20 20 20 | 01 ff 70 72 6f 63 65 64 | |..proced|
|00005bd0| 75 72 65 0d ea 28 77 65 | 61 6b 2d 73 65 74 2d 63 |ure..(we|ak-set-c|
|00005be0| 64 72 21 f9 20 70 61 69 | 72 20 6f 62 6a ea 29 20 |dr!. pai|r obj.) |
|00005bf0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005c00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005c10| 20 20 20 20 20 20 20 01 | ff 70 72 6f 63 65 64 75 | .|.procedu|
|00005c20| 72 65 0d 0d 54 68 65 73 | 65 20 70 72 6f 63 65 64 |re..Thes|e proced|
|00005c30| 75 72 65 73 20 61 72 65 | 20 74 68 65 20 63 6f 72 |ures are| the cor|
|00005c40| 72 65 73 70 6f 6e 64 69 | 6e 67 20 70 61 69 72 20 |respondi|ng pair |
|00005c50| 6f 70 65 72 61 74 69 6f | 6e 73 20 66 6f 72 20 74 |operatio|ns for t|
|00005c60| 68 65 20 22 77 65 61 6b | 20 70 61 69 72 22 20 64 |he "weak| pair" d|
|00005c70| 61 74 61 20 74 79 70 65 | 2e 20 57 65 61 6b 0d 70 |ata type|. Weak.p|
|00005c80| 61 69 72 73 20 61 72 65 | 20 73 69 6d 69 6c 61 72 |airs are| similar|
|00005c90| 20 74 6f 20 6e 6f 72 6d | 61 6c 20 70 61 69 72 73 | to norm|al pairs|
|00005ca0| 20 65 78 63 65 70 74 20 | 74 68 61 74 20 74 68 65 | except |that the|
|00005cb0| 20 6f 62 6a 65 63 74 20 | 69 6e 20 74 68 65 20 63 | object |in the c|
|00005cc0| 61 72 20 66 69 65 6c 64 | 20 69 73 20 22 77 65 61 |ar field| is "wea|
|00005cd0| 6b 6c 79 20 6c 69 6e 6b | 65 64 22 20 61 73 0d 66 |kly link|ed" as.f|
|00005ce0| 61 72 20 61 73 20 67 61 | 72 62 61 67 65 20 63 6f |ar as ga|rbage co|
|00005cf0| 6c 6c 65 63 74 69 6f 6e | 20 69 73 20 63 6f 6e 63 |llection| is conc|
|00005d00| 65 72 6e 65 64 2e 20 54 | 68 65 20 63 61 72 20 66 |erned. T|he car f|
|00005d10| 69 65 6c 64 20 77 69 6c | 6c 20 62 65 20 73 65 74 |ield wil|l be set|
|00005d20| 20 74 6f 20 ea 23 66 ff | 20 62 79 20 74 68 65 20 | to .#f.| by the |
|00005d30| 67 61 72 62 61 67 65 0d | 63 6f 6c 6c 65 63 74 6f |garbage.|collecto|
|00005d40| 72 20 69 66 20 69 74 20 | 66 69 6e 64 73 20 74 68 |r if it |finds th|
|00005d50| 61 74 20 74 68 65 72 65 | 20 61 72 65 20 6f 6e 6c |at there| are onl|
|00005d60| 79 20 77 65 61 6b 20 6c | 69 6e 6b 73 20 74 6f 20 |y weak l|inks to |
|00005d70| 74 68 65 20 6f 62 6a 65 | 63 74 2e 0d 0d 0d f3 44 |the obje|ct.....D|
|00005d80| 2e 35 2e 20 50 6f 72 74 | 73 ff 0d 0d 0d ea 28 6f |.5. Port|s.....(o|
|00005d90| 70 65 6e 2d 69 6e 70 75 | 74 2d 73 74 72 69 6e 67 |pen-inpu|t-string|
|00005da0| f9 20 73 74 72 69 6e 67 | ea 29 20 20 20 20 20 20 |. string|.) |
|00005db0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005dc0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 03 | | .|
|00005dd0| ff 70 72 6f 63 65 64 75 | 72 65 0d ea 28 6f 70 65 |.procedu|re..(ope|
|00005de0| 6e 2d 6f 75 74 70 75 74 | 2d 73 74 72 69 6e 67 29 |n-output|-string)|
|00005df0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005e00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005e10| 20 20 20 20 20 20 20 20 | 20 03 ff 70 72 6f 63 65 | | ..proce|
|00005e20| 64 75 72 65 0d ea 28 67 | 65 74 2d 6f 75 74 70 75 |dure..(g|et-outpu|
|00005e30| 74 2d 73 74 72 69 6e 67 | f9 20 70 6f 72 74 ea 29 |t-string|. port.)|
|00005e40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005e50| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005e60| 20 20 20 20 20 20 05 ff | 70 72 6f 63 65 64 75 72 | ..|procedur|
|00005e70| 65 0d 0d 54 68 65 73 65 | 20 70 72 6f 63 65 64 75 |e..These| procedu|
|00005e80| 72 65 73 20 69 6d 70 6c | 65 6d 65 6e 74 20 73 74 |res impl|ement st|
|00005e90| 72 69 6e 67 20 70 6f 72 | 74 73 2e 20 53 74 72 69 |ring por|ts. Stri|
|00005ea0| 6e 67 20 70 6f 72 74 73 | 20 63 61 6e 20 62 65 20 |ng ports| can be |
|00005eb0| 75 73 65 64 20 6c 69 6b | 65 20 6e 6f 72 6d 61 6c |used lik|e normal|
|00005ec0| 20 70 6f 72 74 73 2e 20 | 54 68 65 0d 63 68 61 72 | ports. |The.char|
|00005ed0| 61 63 74 65 72 73 20 61 | 72 65 20 6f 62 74 61 69 |acters a|re obtai|
|00005ee0| 6e 65 64 20 66 72 6f 6d | 20 28 6f 72 20 73 65 6e |ned from| (or sen|
|00005ef0| 74 20 74 6f 29 20 61 20 | 73 74 72 69 6e 67 20 69 |t to) a |string i|
|00005f00| 6e 73 74 65 61 64 20 6f | 66 20 61 20 66 69 6c 65 |nstead o|f a file|
|00005f10| 2e 20 41 6e 20 6f 75 74 | 70 75 74 20 73 74 72 69 |. An out|put stri|
|00005f20| 6e 67 20 70 6f 72 74 0d | 61 63 63 75 6d 75 6c 61 |ng port.|accumula|
|00005f30| 74 65 73 20 74 68 65 20 | 63 68 61 72 61 63 74 65 |tes the |characte|
|00005f40| 72 73 20 77 72 69 74 74 | 65 6e 20 74 6f 20 74 68 |rs writt|en to th|
|00005f50| 65 20 70 6f 72 74 2e 20 | 54 68 65 20 70 72 6f 63 |e port. |The proc|
|00005f60| 65 64 75 72 65 20 ea 67 | 65 74 2d 6f 75 74 70 75 |edure .g|et-outpu|
|00005f70| 74 2d 73 74 72 69 6e 67 | ff 0d 65 78 74 72 61 63 |t-string|..extrac|
|00005f80| 74 73 20 74 68 65 20 73 | 65 71 75 65 6e 63 65 20 |ts the s|equence |
|00005f90| 6f 66 20 63 68 61 72 61 | 63 74 65 72 73 20 61 63 |of chara|cters ac|
|00005fa0| 63 75 6d 75 6c 61 74 65 | 64 20 75 70 20 74 6f 20 |cumulate|d up to |
|00005fb0| 74 68 61 74 20 70 6f 69 | 6e 74 20 61 6e 64 20 72 |that poi|nt and r|
|00005fc0| 65 74 75 72 6e 73 20 74 | 68 65 6d 20 61 73 20 61 |eturns t|hem as a|
|00005fd0| 0d 73 74 72 69 6e 67 2e | 0d 0d ea 20 20 20 20 28 |.string.|... (|
|00005fe0| 64 65 66 69 6e 65 20 69 | 70 20 28 6f 70 65 6e 2d |define i|p (open-|
|00005ff0| 69 6e 70 75 74 2d 73 74 | 72 69 6e 67 20 22 28 31 |input-st|ring "(1|
|00006000| 20 32 29 66 6f 6f 22 29 | 29 0d ea 20 20 20 20 28 | 2)foo")|).. (|
|00006010| 64 65 66 69 6e 65 20 6f | 70 20 28 6f 70 65 6e 2d |define o|p (open-|
|00006020| 6f 75 74 70 75 74 2d 73 | 74 72 69 6e 67 29 29 0d |output-s|tring)).|
|00006030| ea 20 20 20 20 28 72 65 | 61 64 20 69 70 29 20 20 |. (re|ad ip) |
|00006040| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00006050| 20 3d 3d 3e 20 20 28 31 | 20 32 29 0d ea 20 20 20 | ==> (1| 2).. |
|00006060| 20 28 72 65 61 64 20 69 | 70 29 20 20 20 20 20 20 | (read i|p) |
|00006070| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 3d 3d 3e | | ==>|
|00006080| 20 20 66 6f 6f 0d ea 20 | 20 20 20 28 72 65 61 64 | foo.. | (read|
|00006090| 20 69 70 29 20 20 20 20 | 20 20 20 20 20 20 20 20 | ip) | |
|000060a0| 20 20 20 20 20 20 20 3d | 3d 3e 20 20 23 5b 65 6f | =|=> #[eo|
|000060b0| 66 5d 0d ea 20 20 20 20 | 28 77 72 69 74 65 20 27 |f].. |(write '|
|000060c0| 62 61 72 20 6f 70 29 0d | ea 20 20 20 20 28 77 72 |bar op).|. (wr|
|000060d0| 69 74 65 20 27 28 61 20 | 62 29 20 6f 70 29 0d ea |ite '(a |b) op)..|
|000060e0| 20 20 20 20 28 67 65 74 | 2d 6f 75 74 70 75 74 2d | (get|-output-|
|000060f0| 73 74 72 69 6e 67 20 6f | 70 29 20 20 20 20 20 20 |string o|p) |
|00006100| 3d 3d 3e 20 20 22 62 61 | 72 28 61 20 62 29 22 ff |==> "ba|r(a b)".|
|00006110| 0d 0d 0d ea 28 77 69 74 | 68 2d 69 6e 70 75 74 2d |....(wit|h-input-|
|00006120| 66 72 6f 6d 2d 73 74 72 | 69 6e 67 f9 20 73 74 72 |from-str|ing. str|
|00006130| 69 6e 67 20 74 68 75 6e | 6b ea 29 20 20 20 20 20 |ing thun|k.) |
|00006140| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00006150| 20 20 20 20 20 20 20 ff | 70 72 6f 63 65 64 75 72 | .|procedur|
|00006160| 65 0d ea 28 77 69 74 68 | 2d 6f 75 74 70 75 74 2d |e..(with|-output-|
|00006170| 74 6f 2d 73 74 72 69 6e | 67 f9 20 74 68 75 6e 6b |to-strin|g. thunk|
|00006180| ea 29 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |.) | |
|00006190| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000061a0| 20 20 20 20 ff 70 72 6f | 63 65 64 75 72 65 0d 0d | .pro|cedure..|
|000061b0| 54 68 65 20 70 72 6f 63 | 65 64 75 72 65 20 ea 77 |The proc|edure .w|
|000061c0| 69 74 68 2d 69 6e 70 75 | 74 2d 66 72 6f 6d 2d 73 |ith-inpu|t-from-s|
|000061d0| 74 72 69 6e 67 ff 20 69 | 73 20 73 69 6d 69 6c 61 |tring. i|s simila|
|000061e0| 72 20 74 6f 20 ea 77 69 | 74 68 2d 69 6e 70 75 74 |r to .wi|th-input|
|000061f0| 2d 66 72 6f 6d 2d 66 69 | 6c 65 ff 20 65 78 63 65 |-from-fi|le. exce|
|00006200| 70 74 0d 74 68 61 74 20 | 74 68 65 20 63 68 61 72 |pt.that |the char|
|00006210| 61 63 74 65 72 73 20 61 | 72 65 20 6f 62 74 61 69 |acters a|re obtai|
|00006220| 6e 65 64 20 66 72 6f 6d | 20 61 20 73 74 72 69 6e |ned from| a strin|
|00006230| 67 2e 20 54 68 65 20 70 | 72 6f 63 65 64 75 72 65 |g. The p|rocedure|
|00006240| 20 ea 77 69 74 68 2d 6f | 75 74 70 75 74 2d 74 6f | .with-o|utput-to|
|00006250| 2d 73 74 72 69 6e 67 ff | 0d 63 61 6c 6c 73 20 74 |-string.|.calls t|
|00006260| 68 65 20 74 68 75 6e 6b | 20 61 6e 64 20 72 65 74 |he thunk| and ret|
|00006270| 75 72 6e 73 20 61 20 73 | 74 72 69 6e 67 20 63 6f |urns a s|tring co|
|00006280| 6e 74 61 69 6e 69 6e 67 | 20 61 6c 6c 20 63 68 61 |ntaining| all cha|
|00006290| 72 61 63 74 65 72 73 20 | 6f 75 74 70 75 74 20 74 |racters |output t|
|000062a0| 6f 20 74 68 65 20 63 75 | 72 72 65 6e 74 20 6f 75 |o the cu|rrent ou|
|000062b0| 74 70 75 74 0d 70 6f 72 | 74 2e 0d 0d ea 20 20 20 |tput.por|t.... |
|000062c0| 20 28 77 69 74 68 2d 69 | 6e 70 75 74 2d 66 72 6f | (with-i|nput-fro|
|000062d0| 6d 2d 73 74 72 69 6e 67 | 0d ea 20 20 20 20 20 20 |m-string|.. |
|000062e0| 22 61 20 73 74 72 69 6e | 67 22 0d ea 20 20 20 20 |"a strin|g".. |
|000062f0| 20 20 28 6c 61 6d 62 64 | 61 20 28 29 0d ea 20 20 | (lambd|a ().. |
|00006300| 20 20 20 20 20 20 28 72 | 65 61 64 2d 63 68 61 72 | (r|ead-char|
|00006310| 29 29 29 20 20 20 20 20 | 20 20 20 20 20 20 3d 3d |))) | ==|
|00006320| 3e 20 23 5c 61 0d ea 20 | 20 20 20 0d ea 20 20 20 |> #\a.. | .. |
|00006330| 20 28 77 69 74 68 2d 6f | 75 74 70 75 74 2d 74 6f | (with-o|utput-to|
|00006340| 2d 73 74 72 69 6e 67 0d | ea 20 20 20 20 20 20 28 |-string.|. (|
|00006350| 6c 61 6d 62 64 61 20 28 | 29 0d ea 20 20 20 20 20 |lambda (|).. |
|00006360| 20 20 20 28 77 72 69 74 | 65 20 28 63 6f 6e 73 20 | (writ|e (cons |
|00006370| 31 20 32 29 29 29 29 20 | 20 20 20 3d 3d 3e 20 22 |1 2)))) | ==> "|
|00006380| 28 31 20 2e 20 32 29 22 | ff 0d 0d 0d ea 28 77 69 |(1 . 2)"|.....(wi|
|00006390| 74 68 2d 69 6e 70 75 74 | 2d 66 72 6f 6d 2d 70 6f |th-input|-from-po|
|000063a0| 72 74 f9 20 70 6f 72 74 | 20 74 68 75 6e 6b ea 29 |rt. port| thunk.)|
|000063b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000063c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 02 | | .|
|000063d0| ff 70 72 6f 63 65 64 75 | 72 65 0d ea 28 77 69 74 |.procedu|re..(wit|
|000063e0| 68 2d 6f 75 74 70 75 74 | 2d 74 6f 2d 70 6f 72 74 |h-output|-to-port|
|000063f0| f9 20 70 6f 72 74 20 74 | 68 75 6e 6b ea 29 20 20 |. port t|hunk.) |
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.