X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcUnify.lhs-boot;h=e7ad4181fc31f0ebc190a752e827a52be26c337b;hp=4d385b123cd6e3f6d9ec491b1921c264f5a92e43;hb=HEAD;hpb=5822cb8d13aa3c05d2b46b4510c13d94b902eb21

diff --git a/compiler/typecheck/TcUnify.lhs-boot b/compiler/typecheck/TcUnify.lhs-boot
index 4d385b1..e7ad418 100644
--- a/compiler/typecheck/TcUnify.lhs-boot
+++ b/compiler/typecheck/TcUnify.lhs-boot
@@ -1,13 +1,11 @@
 \begin{code}
 module TcUnify where
-import TcType	( TcTauType, BoxySigmaType, BoxyType )
+import TcType	( TcTauType )
 import TcRnTypes( TcM )
-import Coercion (CoercionI)
+import Coercion (Coercion)
 
 -- This boot file exists only to tie the knot between
 --		TcUnify and TcSimplify
 
-unifyType :: TcTauType -> TcTauType -> TcM CoercionI
-boxyUnify :: BoxyType -> BoxyType -> TcM CoercionI
-zapToMonotype :: BoxySigmaType -> TcM TcTauType
+unifyType :: TcTauType -> TcTauType -> TcM Coercion
 \end{code}