primitive overridings may cause circular reference at the stage of variable renaming
primitive overridings may cause circular reference at the stage of
variable renaming

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