Constant lexical_util::format::OCAML_STRING

pub const OCAML_STRING: u128 = NumberFormatBuilder::new()
    .digit_separator(num::NonZeroU8::new(b'_'))
    .internal_digit_separator(true)
    .leading_digit_separator(true)
    .trailing_digit_separator(true)
    .consecutive_digit_separator(true)
    .special_digit_separator(true)
    .build(); // 202_824_096_038_269_144_961_654_997_385_228u128

Number format to parse an OCaml float from string.