X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2F6.12.1-notes.xml;h=9e0ecbfbf84c6d8afd9f5795f0ac3d6510f688fe;hb=26f164e5759e9eca73deb0531ddec422d36a6924;hp=5ab49962d0d80b55380d99c80f6c646cc95c74cb;hpb=0243f3571c7f30eda9f8b0adadfdf12d1284742d;p=ghc-hetmet.git
diff --git a/docs/users_guide/6.12.1-notes.xml b/docs/users_guide/6.12.1-notes.xml
index 5ab4996..9e0ecbf 100644
--- a/docs/users_guide/6.12.1-notes.xml
+++ b/docs/users_guide/6.12.1-notes.xml
@@ -215,16 +215,7 @@ data instance T [a] where
block, but its result is not bound.
The flags -fwarn-unused-do-bind
and -fwarn-wrong-do-bind control
- these warnings.
-
-
-
-
-
- There is a new warning if a monadic result of type other than
- m () is not bound.
- The flag -fwarn-unused-do-bind controls
- this warning.
+ these warnings (see ).
@@ -521,12 +512,6 @@ Loaded: Prelude
Support PageUp and PageDown keys.
-
-
-
- Let ctrl-L (clear-screen) work during getInputChar.
-
-
@@ -627,20 +612,20 @@ ghc --abi-hash M1 M2 ...
-
+
There is a new command ghc-pkg init to
create a package database.
-
+
-
+
There is a new command ghc-pkg dot to
generate a GraphViz graph of the dependencies between
installed packages.
-
+
@@ -707,6 +692,19 @@ ghc --abi-hash M1 M2 ...
+ Lazy I/O now throws an exception if an error is
+ encountered, in a divergence from the Haskell 98 spec which
+ requires that errors are discarded (see Section 21.2.2 of
+ the Haskell 98 report). The exception thrown is the usual
+ IO exception that would be thrown if the failing IO
+ operation was performed in the IO monad, and can be caught
+ by System.IO.Error.catch
+ or Control.Exception.catch.
+
+
+
+
+
It is now possible to create your own handles.
For more information, see the
GHC.IO.Handle haddock docs.