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rdoc update.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25301 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2009-10-11 07:39:17 +00:00
parent bffae00241
commit 3e54f0ee1f
1 changed files with 4 additions and 3 deletions
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7
enum.c
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@ -2240,13 +2240,14 @@ slicebefore_i(VALUE yielder, VALUE enumerator, int argc, VALUE *argv)
* The duplicated object is passed to 2nd argument of the block for
* +slice_before+ method.
*
* # word wrapping
* def wordwrap(words, width)
* # word wrapping.
* # this assumes all characters have same width.
* def wordwrap(words, maxwidth)
* # if cols is a local variable, 2nd "each" may start with non-zero cols.
* words.slice_before(cols: 0) {|w, h|
* h[:cols] += 1 if h[:cols] != 0
* h[:cols] += w.length
* if width < h[:cols]
* if maxwidth < h[:cols]
* h[:cols] = w.length
* true
* else