X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2F6.6-notes.xml;h=7a2dbb4251ed87729139f7257007aa3362e05b65;hb=a37dfa428490086770a1acb92c9b6694bbc35a55;hp=9b215b0f5531577fa62bc0182e10137dff29529c;hpb=28314aa42433b174156bb870d08af745662b99bb;p=ghc-hetmet.git diff --git a/docs/users_guide/6.6-notes.xml b/docs/users_guide/6.6-notes.xml index 9b215b0..7a2dbb4 100644 --- a/docs/users_guide/6.6-notes.xml +++ b/docs/users_guide/6.6-notes.xml @@ -250,8 +250,14 @@ MyIO t rather than just IO t. + See + GHC's mechansim for deriving user-defined classes + for newtypes has been further generalised, to multi-parameter type + classes and higher-kinded types. See . + By default, pattern bindings in GHC are now monomorphic. @@ -281,6 +287,13 @@ + Linear implicit parameters have been scheduled for removal for some + time. In 6.6 we've removed them from the user manual, and they may + well disappear from the compiler itself in 6.6.1. + + + + It is now possible, with the -I RTS flag, to control the amount of idle time that happens before a major GC is performed. @@ -298,6 +311,14 @@ , and hence can be used by cabal. + + + Template Haskell used to have limited support for type signatures in + patterns, but since that design is in flux for Haskell (let alone + Template Haskell), we've removed type signatures in patterns from + Template Haskell. + +