Hi,

At Fri, 26 Mar 2004 23:19:28 +0900,
Robert Klemme wrote in [ruby-talk:95917]:
> out of curiosity: is it safe to define a global constant regular
> expression and use that concurrently from several threads?  I put together
> a test script that seems to indicate it is safe, but a test is no definite
> answer.

Yes if it is without `o' option or in recent version.

-- 
Nobu Nakada