28 lines
633 B
Forth
28 lines
633 B
Forth
# 99 Bottles
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Display the text for the *99 Bottles of Beer* song.
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~~~
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{ 'bottle 'bottles 'of 'beer 'on 'the 'wall 'no 'more
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'Take 'one 'down, 'pass 'it 'around }
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[ dup ':%s_'%s_s:put_sp_; s:format s:evaluate ] a:for-each
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{ [ no more bottles ]
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[ #1 n:put sp bottle ]
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[ dup n:put sp bottles ]
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} 'BOTTLES const
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:number-bottles
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dup #2 n:min BOTTLES swap a:fetch call ;
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:display-verse
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number-bottles of beer on the wall nl
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number-bottles of beer nl
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n:dec Take one down, pass it around nl
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number-bottles of beer on the wall nl ;
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:verses (n-)
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repeat 0; nl display-verse again ;
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#99 verses
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~~~
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