From db2ebd869c36c2d6f69da7923ab512ed7cf40698 Mon Sep 17 00:00:00 2001 From: simonmar Date: Tue, 30 Mar 2004 10:33:04 +0000 Subject: [PATCH] [project @ 2004-03-30 10:33:04 by simonmar] Add an extensible-records FAQ --- ghc/docs/users_guide/faq.sgml | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/ghc/docs/users_guide/faq.sgml b/ghc/docs/users_guide/faq.sgml index 0e0b980..5a4d5e3 100644 --- a/ghc/docs/users_guide/faq.sgml +++ b/ghc/docs/users_guide/faq.sgml @@ -390,6 +390,21 @@ details. as <<loop>>). + + + + Does GHC implement any kind of extensible records? + + + No, extensible records are not implemented in GHC. + Hugs + implements TRex, one extensible record variant. The problem + is that the record design space is large, and seems to lack + local optima. And all reasonable variants break backward + compatibility. As a result, nothing much happens. + + + -- 1.7.10.4