func tupleFn() (x, y, z int) {
    return 3, 5, 7
}

var a, _, c = tupleFn()

%%
fmt.Printf("a=%d, c=%d\n", a, c)

%ls

var c = float32(1.5)

%%
fmt.Printf("c=%g\n", c)

// Definition of `a` must have disappeared, when c was redefined.
%rm a