+#if defined(GHCI) && defined(BREAKPOINT)
+import TypeRep ( Type(..), liftedTypeKind, TyThing(..) )
+import Var ( mkTyVar, mkGlobalId )
+import IdInfo ( GlobalIdDetails(..), vanillaIdInfo )
+import OccName ( mkOccName, tvName )
+import SrcLoc ( noSrcLoc )
+import TysWiredIn ( intTy, stringTy, mkListTy, unitTy )
+import PrelNames ( breakpointJumpName )
+import NameEnv ( mkNameEnv )
+#endif
+