mkCoVar :: Name -> Kind -> CoVar
mkCoVar name kind = ASSERT( isCoercionKind kind )
- TyVar { varName = name
- , realUnique = getKey# (nameUnique name)
- , varType = kind
- , isCoercionVar = True
+ TyVar { varName = name
+ , realUnique = getKey# (nameUnique name)
+ , varType = kind
+ -- varType is always PredTy (EqPred t1 t2)
+ , isCoercionVar = True
}
mkWildCoVar :: Kind -> TyVar