if (foo := 0): pass if (foo := 1): pass if (y := 5 + 5): pass y = (x := 0) y += (x := 0) (y := 5 + 5) test: int = (test2 := 2) a, b = (test := (1, 2)) # output if foo := 0: pass if foo := 1: pass if y := 5 + 5: pass y = (x := 0) y += (x := 0) (y := 5 + 5) test: int = (test2 := 2) a, b = (test := (1, 2))