fails:Float#% returns self modulo other
fails:Float#% returns self when modulus is +Infinity
fails:Float#% returns -Infinity when modulus is -Infinity
fails:Float#% returns NaN when called on NaN or Infinities
fails:Float#% returns NaN when modulus is NaN
fails:Float#% returns -0.0 when called on -0.0 with a non zero modulus
fails:Float#% raises a ZeroDivisionError if other is zero
fails:Float#modulo returns self modulo other
fails:Float#modulo returns self when modulus is +Infinity
fails:Float#modulo returns -Infinity when modulus is -Infinity
fails:Float#modulo returns NaN when called on NaN or Infinities
fails:Float#modulo returns NaN when modulus is NaN
fails:Float#modulo returns -0.0 when called on -0.0 with a non zero modulus
fails:Float#modulo raises a ZeroDivisionError if other is zero
