texmath-0.12.5: test/writer/tex/stretchHoriz3.test
<<< native
[ EIdentifier "H"
, EOver
False
(ESymbol Accent "\8594")
(EText TextNormal "This is a long stretched arrow")
, EIdentifier "H"
]
>>> tex
H\overset{\text{This\ is\ a\ long\ stretched\ arrow}}{\rightarrow}H