Float (signed) number comparisons compiled to unsigned version of instruction

    public bool lteq(float a, float b) {
        return a <= b;
    }

        IL_0000: ldarg.1
        IL_0001: ldarg.2
        IL_0002: cgt.un
        IL_0004: ldc.i4.0
        IL_0005: ceq
        IL_0007: ret

    public bool not(float a, float b) {
        return !(a > b);
    }