16 lines
404 B
Text
16 lines
404 B
Text
This implements a variation of `s:put` which wraps text based
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on a maximum width set by the user.
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~~~
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#80 'WrapAt var<n>
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{{
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'Displayed var
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:wrap? dup @Displayed + @WrapAt gt? ;
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:display [ nl !Displayed ] [ &Displayed v:inc-by ] choose s:put sp ;
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---reveal---
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:s:put<wrapped> (s-)
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#0 !WrapAt
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&Heap [ ASCII:SPACE s:tokenize [ dup s:length wrap? display ] a:for-each ] v:preserve ;
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}}
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~~~
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