05.test

<<< tex
\int_a^x \!\!\!\int_a^s f(y)\,dy\,ds
 = \int_a^x f(y)(x-y)\,dy


>>> native
[ ESubsup (ESymbol Op "\8747") (EIdentifier "a") (EIdentifier "x")
, ESpace ((-1) % 6)
, ESpace ((-1) % 6)
, ESpace ((-1) % 6)
, ESubsup (ESymbol Op "\8747") (EIdentifier "a") (EIdentifier "s")
, EIdentifier "f"
, ESymbol Open "("
, EIdentifier "y"
, ESymbol Close ")"
, ESpace (1 % 6)
, EIdentifier "d"
, EIdentifier "y"
, ESpace (1 % 6)
, EIdentifier "d"
, EIdentifier "s"
, ESymbol Rel "="
, ESubsup (ESymbol Op "\8747") (EIdentifier "a") (EIdentifier "x")
, EIdentifier "f"
, ESymbol Open "("
, EIdentifier "y"
, ESymbol Close ")"
, ESymbol Open "("
, EIdentifier "x"
, ESymbol Bin "\8722"
, EIdentifier "y"
, ESymbol Close ")"
, ESpace (1 % 6)
, EIdentifier "d"
, EIdentifier "y"
]