\section[TcModule]{Typechecking a whole module}
\begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module TcRnDriver (
#ifdef GHCI
tcRnStmt, tcRnExpr, tcRnType,
} ;
-- OK, we're ready to typecheck the stmts
- traceTc (text "tcs 2") ;
+ traceTc (text "TcRnDriver.tcGhciStmts: tc stmts") ;
((tc_stmts, ids), lie) <- getLIE $ tc_io_stmts stmts $ \ _ ->
mappM tcLookupId names ;
-- Look up the names right in the middle,
-- where they will all be in scope
-- Simplify the context
+ traceTc (text "TcRnDriver.tcGhciStmts: simplify ctxt") ;
const_binds <- checkNoErrs (tcSimplifyInteractive lie) ;
-- checkNoErrs ensures that the plan fails if context redn fails
+ traceTc (text "TcRnDriver.tcGhciStmts: done") ;
return (ids, mkHsDictLet const_binds $
noLoc (HsDo DoExpr tc_stmts (mk_return ids) io_ret_ty))
}