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17 lines
452 B
Plaintext
17 lines
452 B
Plaintext
( Increase loop counter and returns whether we should loop. )
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: _
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R> ( IP, keep for later )
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R> 1+ ( ip i+1 )
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DUP >R ( ip i )
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I' = ( ip f )
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SWAP >R ( f )
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;
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( One could think that we should have a sub word to avoid all
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these COMPILE, but we can't because otherwise it messes with
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the RS )
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: LOOP
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COMPILE _ COMPILE (?br)
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H@ - ,
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COMPILE R> COMPILE DROP COMPILE R> COMPILE DROP
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; IMMEDIATE
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