ngDirectiveDefinition' [(Restrict x)]     d = ngDirectiveDefinitionStr    d "restrict"     x  >>= \_ -> return d
ngDirectiveDefinition' [(Restrict x)]     d = ngDirectiveDefinitionStr    d "restrict"     x  >>= \_ -> return d
ngDirectiveDefinition' [(Restrict x)]     d = ngDirectiveDefinitionStr    d "restrict"     x  >>= \_ -> return d