texmath-0.13.2.1: test/roundtrip/mid2.native
[ ESymbol Rel "\8739" , EFraction NormalFrac (EIdentifier "H") (EIdentifier "K") , ESymbol Rel "\8739" ]
[ ESymbol Rel "\8739" , EFraction NormalFrac (EIdentifier "H") (EIdentifier "K") , ESymbol Rel "\8739" ]