emit int result in int-int division if possible
emit int result in int-int division if possible

leavesbnw/picrin,ktakashi/picrin,omasanori/picrin,ktakashi/picrin,koba-e964/picrin,picrin-scheme/picrin,ktakashi/picrin,dcurrie/picrin,leavesbnw/picrin,picrin-scheme/picrin,koba-e964/picrin,omasanori/picrin,dcurrie/picrin,leavesbnw/picrin,koba-e964/picrin