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- \ Balraj Sidhu Set: 14D4
- \ Comp 462 - Forth
- \ Date: April 13, 1990
- \ Problem 4.3
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- \ Part a
- \ ------
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- variable rain
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- : drip ( -- )
- rain @ 1+ rain ! ;
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- rain 10 dump
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- drip drip rain 10 dump
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- COMMENT:
-
- Part b
- ------
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- Yes you can use ERASE to set a variable to zero.
- eg. rain 1 erase
-
- Part c
- ------
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- Yes you can use FILL to set the value of a varibale.
- eg. rain 1 45 fill
-
-
- COMMENT;
-
- \ Part d
- \ ------
-
- variable temperature
-
- : warmer ( -- )
- temperature @ 5 + temperature ! ;
-
- : cooler ( -- )
- temperature @ 5 - temperature ! ;
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