Constant lexical_util::format::OCAML_LITERAL

pub const OCAML_LITERAL: u128 = NumberFormatBuilder::new()
    .digit_separator(num::NonZeroU8::new(b'_'))
    .required_integer_digits(true)
    .required_exponent_digits(true)
    .no_positive_mantissa_sign(true)
    .case_sensitive_special(true)
    .internal_digit_separator(true)
    .fraction_leading_digit_separator(true)
    .trailing_digit_separator(true)
    .consecutive_digit_separator(true)
    .build(); // 202_824_096_038_269_144_943_891_012_651_037u128

Number format for an OCaml literal floating-point number.