-- by limiting the number of transformations,
-- we can use binary search to help find compiler bugs.
+ hsc_type_env_var :: Maybe (Module, IORef TypeEnv),
+ -- Used for one-shot compilation only, to initialise
+ -- the IfGblEnv. See TcRnTypes.TcGblEnv.tcg_type_env_var
+
hsc_global_rdr_env :: GlobalRdrEnv,
hsc_global_type_env :: TypeEnv
}