add the alias of call/cc
add the alias of call/cc

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