#define PUSHEVAL(cx,n,fgv) \
cx->blk_eval.old_in_eval = PL_in_eval; \
- cx->blk_eval.old_op_type = op->op_type; \
+ cx->blk_eval.old_op_type = PL_op->op_type; \
cx->blk_eval.old_name = n; \
cx->blk_eval.old_eval_root = PL_eval_root; \
cx->blk_eval.cur_text = PL_linestr;