remove get_var_from_proc (essentially the same as pic_unwrap_var)
remove get_var_from_proc (essentially the same as pic_unwrap_var)

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