From 783286fe56b160acd5f366ac9d52c9e2824c446c Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 27 Mar 2017 14:49:42 +0000
Subject: 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_3@58155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enum.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'enum.c')

diff --git a/enum.c b/enum.c
index c59071588d..795aaf13a3 100644
--- a/enum.c
+++ b/enum.c
@@ -3107,9 +3107,10 @@ 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"
-- 
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