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ruby-changes:39825

From: nobu <ko1@a...>
Date: Sun, 20 Sep 2015 10:07:59 +0900 (JST)
Subject: [ruby-changes:39825] nobu:r51906 (trunk): cont.c: append to continuations doc [ci skip]

nobu	2015-09-20 10:07:40 +0900 (Sun, 20 Sep 2015)

  New Revision: 51906

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51906

  Log:
    cont.c: append to continuations doc [ci skip]
    
    * cont.c (rb_callcc): [DOC] append continuations example accros
      methods.  [Fix GH-1026]

  Modified files:
    trunk/ChangeLog
    trunk/cont.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 51905)
+++ ChangeLog	(revision 51906)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sun Sep 20 10:07:35 2015  Anton Davydov  <antondavydov.o@g...>
+
+	* cont.c (rb_callcc): [DOC] append continuations example accros
+	  methods.  [Fix GH-1026]
+
 Sun Sep 20 03:20:21 2015  Koichi Sasada  <ko1@a...>
 
 	* iseq.c (rb_iseq_free): free rb_iseq_t::body::cc_entries.
Index: cont.c
===================================================================
--- cont.c	(revision 51905)
+++ cont.c	(revision 51906)
@@ -893,6 +893,24 @@ cont_restore_0(rb_context_t *cont, VALUE https://github.com/ruby/ruby/blob/trunk/cont.c#L893
  *     Ron
  *     Max
  *
+ *  Also you can call callcc in other methods:
+ *
+ *     require "continuation"
+ *
+ *     def g
+ *       arr = [ "Freddie", "Herbie", "Ron", "Max", "Ringo" ]
+ *       cc = callcc { |cc| cc }
+ *       puts arr.shift
+ *       return cc, arr.size
+ *     end
+ *
+ *     def f
+ *       c, size = g
+ *       c.call(c) if size > 1
+ *     end
+ *
+ *     f
+ *
  *  This (somewhat contrived) example allows the inner loop to abandon
  *  processing early:
  *

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