-import IdInfo ( GlobalIdDetails(..) )
-import Id ( isImplicitId, idName, globalIdDetails )
-import Class ( className )
-import TyCon ( tyConName, tyConClass_maybe, isPrimTyCon, DataConDetails(..) )
-import DataCon ( dataConName )
-import FieldLabel ( fieldLabelTyCon )
-import SrcLoc ( isGoodSrcLoc )