> (require (lib "trace.ss")) > (trace integers-from-to) (integers-from-to) > (integers-from-to 1 5) |(integers-from-to 1 5) | (integers-from-to 2 5) | |(integers-from-to 3 5) | | (integers-from-to 4 5) | | |(integers-from-to 5 5) | | | (integers-from-to 6 5) | | | () | | |(5) | | (4 5) | |(3 4 5) | (2 3 4 5) |(1 2 3 4 5) (1 2 3 4 5)