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Refine digit-check helper naming in TPTP frontend

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Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
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copilot-swe-agent[bot] 2026-05-12 18:52:50 +00:00 • committed by GitHub
parent 72dae76464
commit e0c13aee15
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1 changed files with 3 additions and 3 deletions
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6
src/cmd_context/tptp_frontend.cpp
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@ -331,7 +331,7 @@ class tptp_parser {
return s->get_name() == symbol("$tType");
}
static bool is_unsigned_integer(std::string const& s) {
static bool contains_only_digits(std::string const& s) {
if (s.empty()) return false;
for (char c : s) {
if (!std::isdigit(static_cast<unsigned char>(c)))
@ -469,11 +469,11 @@ class tptp_parser {
if (n == "$true") return expr_ref(m.mk_true(), m);
if (n == "$false") return expr_ref(m.mk_false(), m);
if (is_unsigned_integer(n)) {
if (contains_only_digits(n)) {
rational num(n.c_str());
if (accept(token_kind::slash_tok)) {
std::string d = parse_name();
if (!is_unsigned_integer(d))
if (!contains_only_digits(d))
throw parse_error("denominator of rational literal must be a sequence of digits");
rational den(d.c_str());
if (den.is_zero())