code / tomo

   1 
   2 struct Foo(x:Int, y:Int)
   3 	func len(f:Foo->Num)
   4 		return Num.sqrt(Num(f.x*f.x + f.y*f.y))!
   5 
   6 func main()
   7 	assert (3 _min_ 5) == 3
   8 	assert (5 _min_ 3) == 3
   9 
  10 	assert (Foo(5, 1) _min_ Foo(5, 999)) == Foo(x=5, y=1)
  11 
  12 	assert (Foo(5, 999) _min_.x Foo(5, 1)) == Foo(x=5, y=999)
  13 
  14 	assert (Foo(999, 1) _min_.y Foo(1, 10)) == Foo(x=999, y=1)
  15 
  16 	assert (Foo(-999, -999) _max_.len() Foo(10, 10)) == Foo(x=-999, y=-999)
  17 
  18 	>> foos := [Foo(5, 1), Foo(5, 99), Foo(-999, -999)]
  19 	assert (_max_: foos)! == Foo(x=5, y=99)