develooper Front page | perl.perl6.language | Postings from May 2008

Re: First look: Advanced Polymorphism whitepaper

Thread Previous | Thread Next
From:
TSa
Date:
May 2, 2008 09:55
Subject:
Re: First look: Advanced Polymorphism whitepaper
Message ID:
481B4767.9010105@barco.com
HaloO,

John M. Dlugosz wrote:
>> Maybe we already have this--see "emulates" in S11.
> Works for me.

For me, too. But note that we should keep does the ultimate
type checker that first checks the declared presence of a role,
then falls back to a declared class inheritance and then falls
back to a declared emulation. What else should be in this check
sequence?


Regards, TSa.
-- 

"The unavoidable price of reliability is simplicity" -- C.A.R. Hoare
"Simplicity does not precede complexity, but follows it." -- A.J. Perlis
1 + 2 + 3 + 4 + ... = -1/12  -- Srinivasa Ramanujan

Thread Previous | Thread Next


nntp.perl.org: Perl Programming lists via nntp and http.
Comments to Ask Bjørn Hansen at ask@perl.org | Group listing | About