texmath-0.12.5: test/roundtrip/mfrac-05.native
[ EFraction NormalFrac (ENumber "1") (ENumber "42") , ESymbol Rel "=" , EFraction NormalFrac (ENumber "1") (ENumber "42") ]
[ EFraction NormalFrac (ENumber "1") (ENumber "42") , ESymbol Rel "=" , EFraction NormalFrac (ENumber "1") (ENumber "42") ]