RosettaCodeData/Task/List-comprehensions/Sidef/list-comprehensions.sidef

var n = 20
say gather {
    for x in (1 .. n) {
        for y in (x .. n) {
           for z in (y .. n) {
             take([x,y,z]) if (x*x + y*y == z*z)
           }
        }
    }
}