Not surprising its nearly identical to how you would write it in Io (http://iolanguage.com http://iolanguage.com): square := method(x, x * x) 1 to(10)

Not surprising its nearly identical to how you would write it in Io (http://iolanguage.com http://iolanguage.com): square := method(x, x * x) 1 to(10) map(x, square(x)) sum println and also the variation: 1 to(10) map(x, x * x) sum println