expr_binop       2064 lj_parse.c     static BinOpr expr_binop(LexState *ls, ExpDesc *v, uint32_t limit);
expr_binop       2081 lj_parse.c       expr_binop(ls, v, UNARY_PRIORITY);
expr_binop       2098 lj_parse.c         nextop = expr_binop(ls, &v2, priority[op].right);
expr_binop       2109 lj_parse.c       expr_binop(ls, v, 0);  /* Priority 0: parse whole expression. */