xo-reader: simplify: adopt exprseq_xs + drop .admits_definition()

This commit is contained in:
Roland Conybeare 2024-08-09 19:43:00 -04:00
commit 424a4cd0f1
11 changed files with 39 additions and 3 deletions

View file

@ -14,8 +14,10 @@ namespace xo {
return std::make_unique<paren_xs>(paren_xs());
}
#ifdef OBSOLETE
bool
paren_xs::admits_definition() const { return false; }
#endif
bool
paren_xs::admits_symbol() const { return true; }