Constant lexical_write_float::format::JULIA_LITERAL

pub const JULIA_LITERAL: u128 = NumberFormatBuilder::new().digit_separator(num::NonZeroU8::new(b'_')).case_sensitive_special(true).integer_internal_digit_separator(true).fraction_internal_digit_separator(true).build(); // 0x0000_0a00_0000_005f_0000_0003_0000_080cu128

Number format for a Julia literal floating-point number.