[rt-users] Re: CanonicalizeAddress in RT3

[Jean-Eric Cuendet]

>    # RT provides functionality which allows the system to rewrite
>    # incoming email addresses.  In its simplest form,
>    # you can substitute the value in CanonicalizeEmailAddressReplace
>    # for the value in CanonicalizeEmailAddressMatch
>    # (These values are passed to the CanonicalizeEmailAddress subroutine in RT/User.pm)
>    # By default, that routine performs a s/$Match/$Replace/gi on any address passed to it
> 
> and if you need something more complicated, you can overlay the
> CanonicalizeEmailAddress subroutine

Yes, that's what I meant. I need something more complicated.
How to overlay subroutines?
-jec