Fix Trac #1814 (staging interaction in Template Haskell and GHCi), and add comments

[ghc-hetmet.git] / compiler / typecheck / TcRnTypes.lhs

diff --git a/compiler/typecheck/TcRnTypes.lhs b/compiler/typecheck/TcRnTypes.lhs
index 2ea26a8..eb1cd04 100644 (file)
--- a/compiler/typecheck/TcRnTypes.lhs
+++ b/compiler/typecheck/TcRnTypes.lhs
@@ -1,4 +1,4 @@
-%
+
 % (c) The University of Glasgow 2006
 % (c) The GRASP Project, Glasgow University, 1992-2002
 %
@@ -152,7 +152,7 @@ data TcGblEnv
                -- (Ids defined in this module start in the local envt, 
                --  though they move to the global envt during zonking)
 
-       tcg_type_env_var :: TcRef TypeEnv,      
+       tcg_type_env_var :: TcRef TypeEnv,
                -- Used only to initialise the interface-file
                -- typechecker in initIfaceTcRn, so that it can see stuff
                -- bound in this module when dealing with hi-boot recursions
@@ -369,7 +369,7 @@ type ThLevel = Int
        -- Incremented when going inside a bracket,
        -- decremented when going inside a splice
        -- NB: ThLevel is one greater than the 'n' in Fig 2 of the
-       --     original "Template meta-programmign for Haskell" paper
+       --     original "Template meta-programming for Haskell" paper
 
 impLevel, topLevel :: ThLevel
 topLevel = 1   -- Things defined at top level of this module
@@ -661,7 +661,7 @@ data Inst
                                    -- Includes coercion variables
                                    --   mentioned in tci_reft
        tci_reft   :: Refinement,
-       tci_given  :: [Inst],       -- Only Dicts
+       tci_given  :: [Inst],       -- Only Dicts and EqInsts
                                    --   (no Methods, LitInsts, ImplicInsts)
        tci_wanted :: [Inst],       -- Only Dicts and ImplicInsts
                                    --   (no Methods or LitInsts)