[Perl5-syntax] How to test for a role in a method signature

[Mike Whitaker]

On 6 Mar 2011, at 02:54, Michael G Schwern wrote:
> 
> * That we can see, "does coerce" is almost never used
> 
> http://www.google.com/codesearch?hl=en&lr=&q=%22does%20coerce%22+lang%3Aperl&btnG=Search

... in code on CPAN maybe. Plenty of it kicking around our repo, for a start.