file:
Number.hs
5d34d367277c08115d4c00d502e62e93f09d9049313f9d497cb34c9f973b8acb
file:
Op.hs
ace0fc536e6b0d4e9845b25d4a6d34bc0fd61ea617112596793db722705d6b97
file:
OpEval.hs
6430cd2466b77841f6c95bedf122cc8f909b8e30b03d02c127fdb39647569016
