Add warning to SwaggerMonoid Bool instance
commit55b6369a8248813d953c1491b8e9f16bbd0426f1
authorNickolay Kudasov <nickolay.kudasov@gmail.com>
dateTue 10 Nov 2015, 13:02 (11 years ago)
parent383a1fa
src/Data/Swagger/Internal/Utils.hs+1
@@ -120,6 +120,7 @@ instance SwaggerMonoid (Maybe a) where
120120 swaggerMappend x Nothing = x
121121 swaggerMappend _ y = y
122122
123+-- | __WARNING:__ not a true monoid (`swaggerMempty` breaks right identity law).
123124instance SwaggerMonoid Bool where
124125 swaggerMempty = False
125126 swaggerMappend _ y = y