fails:Fixnum#% returns the modulus obtained from dividing self by the given argument
fails:Fixnum#% raises a ZeroDivisionError when the given argument is 0
fails:Fixnum#% raises a ZeroDivisionError when the given argument is 0 and a Float
fails:Fixnum#% raises a TypeError when given a non-Integer
fails:Fixnum#modulo returns the modulus obtained from dividing self by the given argument
fails:Fixnum#modulo raises a ZeroDivisionError when the given argument is 0
fails:Fixnum#modulo raises a ZeroDivisionError when the given argument is 0 and a Float
fails:Fixnum#modulo raises a TypeError when given a non-Integer
