PN_AST_ 484 core/vm.c PN code = (PN)PN_AST_(CODE, PN_AST_ 485 core/vm.c PN_TUP(PN_AST_(EXPR, PN_PUSH(PN_TUP(PN_AST_(MSG, PN_STR("debug"))), PN_AST_ 487 core/vm.c PN_AST_(LIST, PN_PUSH(PN_TUP(PN_AST_(MSG, ast)), PN_AST_(MSG, (PN)f))))))));