struct Decimal {
    uint mantissa;
    uint exponent;
}

function e(uint mantissa, uint exponent) pure suffix returns (Decimal memory) {
    return Decimal(mantissa, exponent);
}

contract C {
    function f() public pure {
        0.1 e;
        0.100000 e;
        0.123456 e;
        0.0000000000000000000000000000000000000000000000000000000000000000000000000000001 e;
        0.115792089237316195423570985008687907853269984665640564039457584007913129639935 e; // (2**256 - 1) * 10**-78

        // Decimal with separators
        1_2_3_4_5_6_7_8_9_0.1_2_3_4_5_6_7_8_9_0 e;
        1_000.1234 e;
        1_000.123_456 e;
        1_000_000.123 e;
        1_000_000.123_456_789 e;

        // Scientific notation
        1e-01 e;
        1e-1 e;
        1e-10 e;
        1234e-10 e;
        1e-80 e;

        // Scientific notation with decimals
        0.1e0 e;
        0.1e-0 e;
        0.1e-1 e;
        0.1e-10 e;
        1.1e0 e;
        10.1e0 e;
        100.1_111e-2 e;
        10.000000000000111e10 e;

        1.23e0 e;
        1.23e1 e;
        1.23e-1 e;
        10.1e-1 e;
        1000.1e-0003 e;
        1200.1e-2 e;
        0.00115792089237316195423570985008687907853269984665640564039457584007913129639935e2 e;  // (2**256 - 1) * 10**-80 * 10**2
        0.00115792089237316195423570985008687907853269984665640564039457584007913129639935e-2 e; // (2**256 - 1) * 10**-80 * 10**-2

        // Scientific notation with separators
        1_2_34e-10 e;
        1_0.123456789123e1_0 e;
        1.123_456e3 e;
        10_000_000_000.123456789123e1_0 e;
        10_000_000_000.1_234_56789_123e1_0 e;
        10_000_000_000.1e-0_0_0_1_0 e;
    }
}