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real language
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Language Forth
(original version)
| Date: | 04/20/05 |
| Author: | Dan Reish |
| URL: | n/a |
| Comments: | 0 |
| Info: | n/a |
| Score: |  (2.96 in 23 votes) |
\ Forth version of the 99 Bottles program. \ Dan Reish, dreish@izzy.net : .bottles ( n -- n-1 ) dup 1 = IF ." One bottle of beer on the wall," CR ." One bottle of beer," CR ." Take it down," ELSE dup . ." bottles of beer on the wall," CR dup . ." bottles of beer," CR ." Take one down," THEN CR ." Pass it around," CR 1- ?dup IF dup 1 = IF ." One bottle of beer on the wall;" ELSE dup . ." bottles of beer on the wall;" THEN ELSE ." No more bottles of beer on the wall." THEN CR ; : nbottles ( n -- ) BEGIN .bottles ?dup NOT UNTIL ; 99 nbottles
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