On Thu, 2017-10-26 at 17:30 +0000, kevin.deisz / gmail.com wrote: > Issue #14059 has been reported by kddeisz (Kevin Deisz). > > ---------------------------------------- > Feature #14059: Refine multiple classes in one call > https://bugs.ruby-lang.org/issues/14059 > > * Author: kddeisz (Kevin Deisz) > * Status: Open > * Priority: Normal > * Assignee: > * Target version: > ---------------------------------------- > ... > ~~~ > refine NilClass, Array, Hash do > def positive_integer? > false > end > end > ~~~ > > Is this something that people would consider? It seems like a good > use case for refinements because I just want to send a message to an > object, so basically I want a default case. I could just refine > Object but that feels wrong, I'd rather get an undefined method > exception so that I know something unexpected occurred. If accepted > I'd be happy to submit a patch. Yes. This is awesome and excellent. For curiosity, why not enclose the classes in []? Unsubscribe: <mailto:ruby-core-request / ruby-lang.org?subject=unsubscribe> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-core>