Typeclass Notes

• Num: Addition, multiplication, a way to convert from an integer. Also absolute value and negation.
• Real: Part of the real number line. Ordered numbers. toRational. Does not imply decimals!
• Enum: Next and previous (succ-essor and pred-ecessor).
• Integral: Integer division.
• Fractional: “Decimal” division.
• Floating: transcendental functions (exponentials, trig, pi, e).
• RealFrac: truncate and round.
• RealFloat: efficient floating point.