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|00000000| 00 12 4f 70 65 6e 20 50 | 72 6f 6c 6f 67 20 45 78 |..Open P|rolog Ex|
|00000010| 74 72 61 73 00 00 00 00 | 00 00 00 00 00 00 00 00 |tras....|........|
|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 54 45 58 54 50 52 4c | 47 01 00 00 00 00 00 00 |.TEXTPRL|G.......|
|00000050| 00 00 00 00 00 42 a0 00 | 00 01 62 a9 3b d0 55 a9 |.....B..|..b.;.U.|
|00000060| 3b d0 55 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |;.U.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 fa d8 00 00 |........|........|
|00000080| 54 68 65 20 76 65 72 73 | 69 6f 6e 20 6f 66 20 4f |The vers|ion of O|
|00000090| 70 65 6e 20 50 72 6f 6c | 6f 67 20 74 6f 20 77 68 |pen Prol|og to wh|
|000000a0| 69 63 68 20 74 68 69 73 | 20 64 6f 63 75 6d 65 6e |ich this| documen|
|000000b0| 74 20 72 65 66 65 72 73 | 20 69 73 20 67 69 76 65 |t refers| is give|
|000000c0| 6e 20 69 6e 20 74 68 65 | 20 47 65 74 20 49 6e 66 |n in the| Get Inf|
|000000d0| 6f c9 20 20 69 6e 66 6f | 72 6d 61 74 69 6f 6e 20 |o.  info|rmation |
|000000e0| 66 6f 72 20 74 68 69 73 | 20 64 6f 63 75 6d 65 6e |for this| documen|
|000000f0| 74 2e 0d 0d a5 20 4f 70 | 65 6e 20 50 72 6f 6c 6f |t.... Op|en Prolo|
|00000100| 67 20 45 78 74 72 61 73 | 0d 53 6f 6d 65 20 6f 66 |g Extras|.Some of|
|00000110| 20 74 68 65 20 75 73 65 | 66 75 6c 20 65 78 74 65 | the use|ful exte|
|00000120| 72 6e 61 6c 20 70 72 65 | 64 69 63 61 74 65 73 20 |rnal pre|dicates |
|00000130| 69 6e 20 4f 70 65 6e 20 | 50 72 6f 6c 6f 67 20 61 |in Open |Prolog a|
|00000140| 72 65 20 6c 69 73 74 65 | 64 20 62 65 6c 6f 77 2e |re liste|d below.|
|00000150| 0d 43 68 65 63 6b 20 66 | 6f 72 20 74 68 65 20 65 |.Check f|or the e|
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+--------+-------------------------+-------------------------+--------+--------+