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* error.c: [DOC] Exception#cause may return nil. [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Mon Feb 3 12:04:47 2014 Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
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* error.c: [DOC] Exception#cause may return nil. [ci skip]
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Mon Feb 3 10:49:48 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* dir.c (glob_helper): return the filename with actual cases on
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error.c
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error.c
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@ -806,7 +806,7 @@ rb_exc_set_backtrace(VALUE exc, VALUE bt)
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/*
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* call-seq:
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* exception.cause -> an_exception
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* exception.cause -> an_exception or nil
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*
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* Returns the previous exception ($!) at the time this exception was raised.
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* This is useful for wrapping exceptions and retaining the original exception
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