}
+MathClass MathData::firstMathClass() const
+{
+ for (MathAtom const & at : *this) {
+ MathClass mc = at->mathClass();
+ if (mc != MC_UNKNOWN)
+ return mc;
+ }
+ return MC_ORD;
+}
+
+
MathClass MathData::lastMathClass() const
{
MathClass res = MC_ORD;