[project @ 2004-10-01 13:42:04 by simonpj]

[ghc-hetmet.git] / ghc / compiler / main / HscTypes.lhs

diff --git a/ghc/compiler/main/HscTypes.lhs b/ghc/compiler/main/HscTypes.lhs
index 41d38de..bcb967f 100644 (file)
--- a/ghc/compiler/main/HscTypes.lhs
+++ b/ghc/compiler/main/HscTypes.lhs
@@ -665,6 +665,8 @@ data Dependencies
   = Deps { dep_mods  :: [(ModuleName,IsBootInterface)],        -- Home-package module dependencies
           dep_pkgs  :: [PackageName],                  -- External package dependencies
           dep_orphs :: [ModuleName] }                  -- Orphan modules (whether home or external pkg)
+  deriving( Eq )
+       -- Equality used only for old/new comparison in MkIface.addVersionInfo
 
 noDependencies :: Dependencies
 noDependencies = Deps [] [] []