X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fusing.xml;h=3ab73a1b3b1be1edd4108451078b6e5dd0caa3b6;hb=0e2c7147358aca96e5a4245c3c4ead848d472fb9;hp=544a6e85d2210ef717e7ae6cd57ee2dd0ee54b7d;hpb=536852b1348fde6ec0ba13859cc5ddf8480a1653;p=ghc-hetmet.git
diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index 544a6e8..3ab73a1 100644
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -1276,7 +1276,7 @@ f "2" = 2
Note that higher optimisation levels cause more
cross-module optimisation to be performed, which can have an
impact on how much of your program needs to be recompiled when
- you change something. This is one reaosn to stick to
+ you change something. This is one reason to stick to
no-optimisation when developing code.
@@ -1485,6 +1485,50 @@ f "2" = 2
+
+
+
+
+ Turn off the "state hack" whereby any lambda with a
+ State# token as argument is considered to be
+ single-entry, hence it is considered OK to inline things inside
+ it. This can improve performance of IO and ST monad code, but it
+ runs the risk of reducing sharing.
+
+
+
+
+
+
+
+
+
+ Tells GHC to omit all inessential information from the interface file
+ generated for the module being compiled (say M). This means that a module
+ importing M will see only the types of the functions that M exports, but not
+ their unfoldings, strictness info, etc. Hence, for example,
+ no function exported by M will be inlined
+ into an importing module. The benefit is that modules that import M will
+ need to be recompiled less often (only when M's exports change their type,
+ not when they change their implementation).
+
+
+
+
+
+
+
+
+
+
+ Tells GHC to ignore all inessential information when reading interface files.
+ That is, even if M.hi contains unfolding or strictness information
+ for a function, GHC will ignore that information.
+
+
+
+
+
:
strict constructor fields
@@ -1507,7 +1551,7 @@ f "2" = 2
-
+
@@ -1525,7 +1569,7 @@ f "2" = 2
- :
+ :
inlining, controllingunfolding, controlling
@@ -1551,7 +1595,7 @@ f "2" = 2
- :
+ inlining, controlling