-- This file is part of Diohsc -- Copyright (C) 2020 Martin Bays -- -- This program is free software: you can redistribute it and/or modify -- it under the terms of version 3 of the GNU General Public License as -- published by the Free Software Foundation, or any later version. -- -- You should have received a copy of the GNU General Public License -- along with this program. If not, see http://www.gnu.org/licenses/. {-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE Safe #-} -- | Wrap Monoid and IsString into a single typeclass, for convenient -- polymorphism between Text and String module MetaString (MetaString, fromString) where import Data.String (IsString, fromString) import qualified Data.Text.Lazy as T class (Monoid a, IsString a) => MetaString a instance MetaString String instance MetaString T.Text