1. 2013-07-05 [racket] weird results with gcd in r6rs mode? racket-us Asumu Takikawa 2. 2013-06-28 [racket] weird results with gcd in r6rs mode? racket-us Marco Maggi 3. 2013-06-28 [racket] weird results with gcd in r6rs mode? racket-us Marco Maggi