ngDirectiveDefinition' [(Scope x)]        d = ngDirectiveDefinitionBool   d "scope"        x  >>= \_ -> return d
ngDirectiveDefinition' [(Scope x)]        d = ngDirectiveDefinitionBool   d "scope"        x  >>= \_ -> return d
ngDirectiveDefinition' [(Scope x)]        d = ngDirectiveDefinitionBool   d "scope"        x  >>= \_ -> return d