} else {
t.first = [];
while (token.arity === "name" || token.id === "\\") {
- if (token.id !== "\\") {t.first.push(n);}
- n = token;
+ if (token.id !== "\\") {
+ t.first.push(n);
+ n = token;
+ }
advance();
}
if (token.arity === "literal" && t.first.length === 0) {