From: Marc-Andre Lafortune Date: 2011-09-11T05:24:52+09:00 Subject: [ruby-core:39455] [Ruby 1.9 - Bug #5307][Closed] Matrix & subclasses Issue #5307 has been updated by Marc-Andre Lafortune. Status changed from Open to Closed Initially from http://stackoverflow.com/questions/6064902/copy-inheritance-of-ruby-matrix-class-core-std-lib Fixed in r33246. ---------------------------------------- Bug #5307: Matrix & subclasses http://redmine.ruby-lang.org/issues/5307 Author: Marc-Andre Lafortune Status: Closed Priority: Low Assignee: Marc-Andre Lafortune Category: lib Target version: 1.9.4 ruby -v: r33245 Matrix doesn't deal properly with subclasses: Class.new(Matrix)[[42]].class # => Matrix -- http://redmine.ruby-lang.org