1234567891011121314151617181920main() { t0 := -50 t1 := -8 t2 := -50 t3 := -29 s := 0 loop i := 0..1 { s = s + t0 } bb := 0 switch { t0 > 0 { bb = 10 } _ { bb = -46 } } assert (t1 << 0) - bb == 38}
