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Word wrap: Difference between revisions
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plaything.
</pre>
=={{header|J}}==
'''Solution''':<lang j>ww =: 75&$: : wrap
wrap =: (] turn edges) ,&' '
turn =: LF"_`]`[}
edges =: (_1 + ] #~ 1 ,~ 2 >/\ |) [: +/\ #;.2</lang>
'''Example''':<lang j> ww GA NB. Wrap at 75 chars by default
Four score and seven years ago, our forefathers brought forth upon this
continenent, a new nation, dedicated to the proposition that all men were
created equal.
20 ww GA NB. Specify different length
Four score and
seven years ago, our
forefathers brought
forth upon this
continenent, a new nation,
dedicated to the
proposition that all
men were created
equal.</lang>
=={{header|PARI/GP}}==
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