[1, 2, 3, 4].
                toSet().
                findAllXxx {
        it > 2
}.
                collect({
        it as String
}).
smthElse(new Runnable() {
       void run() {

       }
       })
-----
[1, 2, 3, 4].
    toSet().
    findAllXxx {
      it > 2
    }.
    collect({
      it as String
    }).
    smthElse(new Runnable() {
      void run() {

      }
    })