ns ns0 http://localhost.com
ns ns1 http://localhost2.com

fun a(user: {Name @(lastName: String):String}) = user.Name.@lastName

fun a(user: {Name @(age: Number):String}) = user.Name.@age
---
{
 a: a({Name @(lastName:"Achaval"): "Mariano"}),
 b: a({Name @(age: 28): "Leandro"})
}