X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FhsSyn%2FHsBinds.lhs;h=9e08cf592a5dcb60f203df8c8a4ec557de059798;hb=bdd99c8989d84373439b667e1ef26c471f78de84;hp=6c2f8f3928f021caf7aca79e7e66f89a3cab5c01;hpb=490791568ac1b31fed0d049892e0853c774aa375;p=ghc-hetmet.git

diff --git a/compiler/hsSyn/HsBinds.lhs b/compiler/hsSyn/HsBinds.lhs
index 6c2f8f3..9e08cf5 100644
--- a/compiler/hsSyn/HsBinds.lhs
+++ b/compiler/hsSyn/HsBinds.lhs
@@ -17,7 +17,7 @@ import {-# SOURCE #-} HsExpr ( HsExpr, pprExpr, LHsExpr,
 import {-# SOURCE #-} HsPat  ( LPat )
 
 import HsTypes
-import PprCore
+import PprCore ()
 import Coercion
 import Type
 import Name
@@ -52,7 +52,9 @@ data HsValBinds id	-- Value bindings (not implicit parameters)
 					-- Recursive by default
 
   | ValBindsOut				-- After renaming
-	[(RecFlag, LHsBinds id)]	-- Dependency analysed
+	[(RecFlag, LHsBinds id)]	-- Dependency analysed, later bindings 
+                                        -- in the list may depend on earlier
+                                        -- ones.
 	[LSig Name]
 
 type LHsBinds id  = Bag (LHsBind id)
@@ -93,7 +95,7 @@ data HsBind id
 				-- Before renaming, and after typechecking, 
 				-- the field is unused; it's just an error thunk
 
-        fun_tick :: Maybe Int   -- This is the (optional) module-local tick number. 
+        fun_tick :: Maybe (Int,[id])   -- This is the (optional) module-local tick number. 
     }
 
   | PatBind {	-- The pattern is never a simple variable;
@@ -317,10 +319,10 @@ data HsWrapper
   | WpCo Coercion		-- A cast:  [] `cast` co
 				-- Guaranteedn not the identity coercion
 
-  | WpApp Var			-- [] x; the xi are dicts or coercions
-  | WpTyApp Type		-- [] t
-  | WpLam Id	 		-- \x. []; the xi are dicts or coercions
-  | WpTyLam TyVar 		-- \a. []
+  | WpApp Var			-- [] d		the 'd' is a type-class dictionary
+  | WpTyApp Type		-- [] t		the 't' is a type or corecion
+  | WpLam Id	 		-- \d. []	the 'd' is a type-class dictionary
+  | WpTyLam TyVar 		-- \a. []	the 'a' is a type or coercion variable
 
 	-- Non-empty bindings, so that the identity coercion
 	-- is always exactly WpHole