1 2 4096 2 CALL recur(1, 1, 1, 1, 1, 1) LEAVE recur(...) 2 CALL recur1(1, abb, 1, 1, 1, 1, 3) LEAVE recur1(int, str, ...) 3 STACKTRACE CALL recur(1, 1, 1, 1, 0, 1) LEAVE