open Lib;; if not false then 0 else raise Not_found;; (** 0 CONSTINT 42 2 PUSHACC0 3 MAKEBLOCK1 0 5 POP 1 7 SETGLOBAL Lib 9 CONST0 10 BRANCHIF 15 12 CONST0 13 BRANCH 20 15 GETGLOBAL Not_found 17 MAKEBLOCK1 0 19 RAISE 20 ATOM0 21 SETGLOBAL T070-branchif 23 STOP **)