Function builtin_as_posixlt 

fn builtin_as_posixlt(
    args: &[RValue],
    named: &[(String, RValue)],
) -> Result<RValue, RError>

Convert a value to a POSIXlt (broken-down time) list representation.

@param x character string, numeric, or POSIXct to convert @param tz timezone name (default: system timezone) @return a POSIXlt list with components sec, min, hour, mday, mon, year, wday, yday, isdst