ngDirectiveDefinition' [(Priority x)]     d = ngDirectiveDefinitionInt    d "priority"     x  >>= \_ -> return d
ngDirectiveDefinition' [(Priority x)]     d = ngDirectiveDefinitionInt    d "priority"     x  >>= \_ -> return d
ngDirectiveDefinition' [(Priority x)]     d = ngDirectiveDefinitionInt    d "priority"     x  >>= \_ -> return d