msub-04.native

[EGrouped [ESub (EIdentifier "L") (EGrouped [ESub (EIdentifier "X") (EIdentifier "h")]),ESymbol Op "=",ESub (EIdentifier "L") (EGrouped [ESub (EIdentifier "X") (EGrouped [ESub (EIdentifier "h") (EUnary "\\phantom" (EGrouped [EIdentifier "fail"]))])])]]