in serde-generate/runtime/dart/serde/hash_utils.dart [18:28]
bool mapEquals<T, U>(Map<T, U>? a, Map<T, U>? b) {
if (a == null) return b == null;
if (b == null || a.length != b.length) return false;
if (identical(a, b)) return true;
for (final T key in a.keys) {
if (!a.containsKey(key) || !_elementEquals(a[key], b[key])) {
return false;
}
}
return true;
}