{Browse 3} {Browse 4} {Browse true} {Browse fiddle} declare X = 5 {Browse X*X} declare y = 3 {Browse y} declare Y = 3 {Browse Y} declare Inc fun {Inc N} N+1 end {Browse {Inc X+Y}} local Z = X+Y in {Browse {Inc Z}} end declare fun {Inc2 M} M+2 end {Browse {Inc2 X+Y+1}}