X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcUnify.lhs-boot;h=b39573e0766660feee35422fb32f22088e27712e;hb=84923cc7de2a93c22a2f72daf9ac863959efae13;hp=8a1847e671c84091c2c3252b91847e6f5cff4024;hpb=0065d5ab628975892cea1ec7303f968c3338cbe1;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcUnify.lhs-boot b/compiler/typecheck/TcUnify.lhs-boot
index 8a1847e..b39573e 100644
--- a/compiler/typecheck/TcUnify.lhs-boot
+++ b/compiler/typecheck/TcUnify.lhs-boot
@@ -1,11 +1,11 @@
 \begin{code}
 module TcUnify where
-import TcType	( TcTauType, BoxyType )
+import TcType	( TcTauType, BoxySigmaType )
 import TcRnTypes( TcM )
 
 -- This boot file exists only to tie the knot between
 --		TcUnify and TcSimplify
 
 unifyType :: TcTauType -> TcTauType -> TcM ()
-zapToMonotype :: BoxyType -> TcM TcTauType
+zapToMonotype :: BoxySigmaType -> TcM TcTauType
 \end{code}