Remove unused function

[TomAFrench]

noir_json_parser/src/_comparison_tools/lt.nr

Lines 57 to 67 in d0fdc8d

	pub fn lt_field_8_bit(x: Field, y: Field) -> bool {
	// Safety: check the comments below
	let predicate = unsafe { get_lt_predicate_f(x, y) };
	let delta = y as Field - x as Field;
	let lt_parameter = 2 * (predicate as Field) * delta - predicate as Field - delta;
	// checks that the bit length of lt_parameter is 8
	// i.e. checks the sign of lt_parameter
	lt_parameter.assert_max_bit_size::<8>();
	predicate
	}