<<< native [ ESuper (ESymbol Op "\8747") (ENumber "1") , ESymbol Bin "+" , ESuper (EFraction NormalFrac (EIdentifier "x") (EIdentifier "y")) (EIdentifier "a") , ESymbol Bin "+" , ESuper (EFraction NormalFrac (EIdentifier "x") (EIdentifier "y")) (ENumber "1") , ESymbol Bin "+" , ESuper (ESymbol Op "\8747") (EIdentifier "a") , ESymbol Bin "+" , ESuper (ESymbol Op "\8747") (EIdentifier "a") ] >>> eqn int sup 1 + {x over y} sup a + {x over y} sup 1 + int sup a + int sup a