module Data.Derive.Eq where {- import Prelude example :: Sample instance (Eq a) => Eq (Sample a) where First == First = True Second x1 x2 == Second y1 y2 = x1 == y1 && x2 == y2 && True Third x1 == Third y1 = x1 == y1 && True _ == _ | length [First{},Second{},Third{}] > 1 = False test :: Assoced instance Eq typ => Eq (Assoced typ) where Assoced x1 x2 == Assoced y1 y2 = x1 == y1 && x2 == y2 test :: TwoParam instance Eq b => Eq (TwoParam a b) where TwoParam x1 == TwoParam y1 = x1 == y1 -} -- GENERATED START import Data.Derive.DSL.DSL import Data.Derive.Internal.Derivation makeEq :: Derivation makeEq = derivationDSL "Eq" dslEq dslEq = List [Instance ["Eq"] "Eq" (List [App "InsDecl" (List [App "FunBind" (List [Concat (List [MapCtor (App "Match" (List [App "Symbol" (List [String "=="]),List [App "PApp" (List [App "UnQual" (List [App "Ident" (List [CtorName])]),MapField (App "PVar" (List [App "Ident" (List [Concat (List [String "x",ShowInt FieldIndex])] )]))]),App "PApp" (List [App "UnQual" (List [App "Ident" (List [ CtorName])]),MapField (App "PVar" (List [App "Ident" (List [Concat (List [String "y",ShowInt FieldIndex])])]))])],App "Nothing" (List []),App "UnGuardedRhs" (List [Fold (App "InfixApp" (List [Head,App "QVarOp" (List [App "UnQual" (List [App "Symbol" (List [String "&&"])])]),Tail])) (Concat (List [MapField (App "InfixApp" (List [ App "Var" (List [App "UnQual" (List [App "Ident" (List [Concat ( List [String "x",ShowInt FieldIndex])])])]),App "QVarOp" (List [ App "UnQual" (List [App "Symbol" (List [String "=="])])]),App "Var" (List [App "UnQual" (List [App "Ident" (List [Concat (List [ String "y",ShowInt FieldIndex])])])])])),List [App "Con" (List [ App "UnQual" (List [App "Ident" (List [String "True"])])])]]))]), App "BDecls" (List [List []])])),List [App "Match" (List [App "Symbol" (List [String "=="]),List [App "PWildCard" (List []),App "PWildCard" (List [])],App "Nothing" (List []),App "GuardedRhss" ( List [List [App "GuardedRhs" (List [List [App "Qualifier" (List [ App "InfixApp" (List [App "App" (List [App "Var" (List [App "UnQual" (List [App "Ident" (List [String "length"])])]),App "List" (List [MapCtor (App "RecConstr" (List [App "UnQual" (List [ App "Ident" (List [CtorName])]),List []]))])]),App "QVarOp" (List [App "UnQual" (List [App "Symbol" (List [String ">"])])]),App "Lit" (List [App "Int" (List [Int 1])])])])],App "Con" (List [App "UnQual" (List [App "Ident" (List [String "False"])])])])]]),App "BDecls" (List [List []])])]])])])])] -- GENERATED STOP