Function __action30

fn __action30(
    cx: &mut ParseCtxt<'_>,
    (_, _, _): (Location, Token, Location),
    (_, _, _): (Location, Token, Location),
    (_, lo, _): (Location, Location, Location),
    (_, lit, _): (Location, Lit, Location),
    (_, hi, _): (Location, Location, Location),
    (_, _, _): (Location, Token, Location),
) -> Result<BaseSort, ParseError<Location, Token, UserParseError>>