Bye bye, fast compilation times

[Adam D. Ruppe]

On Sunday, 11 February 2018 at 16:26:19 UTC, aliak wrote:
> If anyone wants to do email validation this should be read 
> first:

The isemail function isn't about validating email addresses. It 
is just about recognizing something that looks like one. just 
like isurl doesn't actually try to fetch the site to see if it is 
broken, it just sees if it looks like one as a first step.