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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-02-09 14:28:27 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-02-09 14:28:27 +0000 |
commit | 1493659c6a1bcdd2067023081f904a86977dbd79 (patch) | |
tree | 1438243e844bacc28019921159e5becb1f2c0018 /enum.c | |
parent | be6c5f50d09d2287cd4f59cdbb3462d068da4c37 (diff) | |
download | ruby-1493659c6a1bcdd2067023081f904a86977dbd79.tar.gz |
[DOC] Update an obsolete example for slice_before.
The argument for Enumerable#slice_before is is removed at Ruby 2.3.
Reported by Shyouhei Urabe. [Bug #13202]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'enum.c')
-rw-r--r-- | enum.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -3213,9 +3213,10 @@ slicebefore_i(RB_BLOCK_CALL_FUNC_ARGLIST(yielder, enumerator)) * * # split mails in mbox (slice before Unix From line after an empty line) * open("mbox") { |f| - * f.slice_before(emp: true) { |line, h| - * prevemp = h[:emp] - * h[:emp] = line == "\n" + * emp = true + * f.slice_before { |line| + * prevemp = emp + * emp = line == "\n" * prevemp && line.start_with?("From ") * }.each { |mail| * mail.pop if mail.last == "\n" |