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cont.c: append to continuations doc [ci skip]
* cont.c (rb_callcc): [DOC] append continuations example accros methods. [Fix rubyGH-1026] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ChangeLog

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Sun Sep 20 10:07:35 2015 Anton Davydov <antondavydov.o@gmail.com>
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* cont.c (rb_callcc): [DOC] append continuations example accros
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methods. [Fix GH-1026]
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Sun Sep 20 03:20:21 2015 Koichi Sasada <ko1@atdot.net>
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* iseq.c (rb_iseq_free): free rb_iseq_t::body::cc_entries.

cont.c

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@@ -893,6 +893,24 @@ cont_restore_0(rb_context_t *cont, VALUE *addr_in_prev_frame)
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* Ron
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* Max
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*
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* Also you can call callcc in other methods:
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*
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* require "continuation"
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*
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* def g
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* arr = [ "Freddie", "Herbie", "Ron", "Max", "Ringo" ]
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* cc = callcc { |cc| cc }
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* puts arr.shift
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* return cc, arr.size
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* end
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*
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* def f
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* c, size = g
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* c.call(c) if size > 1
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* end
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*
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* f
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*
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* This (somewhat contrived) example allows the inner loop to abandon
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* processing early:
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*

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