diff options
author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-12 08:09:45 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-12 08:09:45 +0000 |
commit | 8a4f4f204d9946fb6154409a43527eb53b672b51 (patch) | |
tree | ae6c7cf4750ba9921ed6e3a97bbc7b7ce2155a3e /enum.c | |
parent | 221831666a4d859b0db198202876c583fa78c5fd (diff) |
merge revision(s) 57584: [Backport #13202]
[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/branches/ruby_2_4@57905 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" |