def foo() {
    Object o = new Object(lut:
    ([] +
            (0..9).
                    collect { it }).collect { [it.foo, it.bar] }, minSimilarity: 0.91f
    )
}
-----
def foo() {
  Object o = new Object(lut:
      ([] +
          (0..9).
              collect { it }).collect { [it.foo, it.bar] }, minSimilarity: 0.91f
  )
}