From: "Iñaki Baz Castillo" Date: 2012-05-17T18:18:58+09:00 Subject: Re: Which exception classes does "rescue" trap? 2012/5/17 Llelan D. : > According to the "IPA Ruby Standardization WG Draft August 25, 2010" > > (page 97) > 11.5.2.5 The begin expression >  Semantics >  c.2 > "If the exception-class-list is omitted in the rescue-clause, and if E > is an instance of the class StandardError, the rescue-clause handles E." > > If any Ruby interpreter handles any exception that is not a sub-class of > StandardError in a rescue-clause (no exception-class-list), then it is > in error. Clear and confirmed now. Thanks a lot. -- Iñaki Baz Castillo