lookupOccEnv, unitOccEnv, extendOccEnv, extendOccEnvList )
import PrelNames ( gHC_PRIM, pREL_TUP )
import Module ( Module, emptyModuleEnv,
lookupModuleEnv, extendModuleEnv_C )
lookupOccEnv, unitOccEnv, extendOccEnv, extendOccEnvList )
import PrelNames ( gHC_PRIM, pREL_TUP )
import Module ( Module, emptyModuleEnv,
lookupModuleEnv, extendModuleEnv_C )