pub fn parse_clock_expr<'slice, 'src>(
input: Input<'slice, 'src, LustreLang>,
) -> IResult<'slice, 'src, LustreLang, ParserError, ParserError>pub fn parse_clock_expr<'slice, 'src>(
input: Input<'slice, 'src, LustreLang>,
) -> IResult<'slice, 'src, LustreLang, ParserError, ParserError>