+
+ switch (token) {
+ case DIV:
+ nexttoken();
+ tokval = make_str("/");
+ break;
+ case MUL:
+ nexttoken();
+ tokval = make_str("*");
+ break;
+ case OR:
+ nexttoken();
+ tokval = make_str("|");
+ break;
+ case AND:
+ nexttoken();
+ tokval = make_str("&");
+ break;
+ case EQ:
+ nexttoken();
+ tokval = make_str("=");
+ break;
+ case LT:
+ nexttoken();
+ tokval = make_str("<");
+ break;
+ case GT:
+ nexttoken();
+ tokval = make_str(">");
+ break;
+ case ADD:
+ nexttoken();
+ tokval = make_str("+");
+ break;
+ case SUB:
+ nexttoken();
+ tokval = make_str("-");
+ break;
+ case MOD:
+ nexttoken();
+ tokval = make_str("%");
+ break;
+ case NE:
+ nexttoken();
+ tokval = make_str("!=");
+ break;
+ case LE:
+ nexttoken();
+ tokval = make_str("<=");
+ break;
+ case MATCH:
+ nexttoken();
+ tokval = make_str(":");
+ break;
+ case GE:
+ nexttoken();
+ tokval = make_str(">=");
+ break;
+ case EOI:
+ error();
+ }
+ return tokval;