Method category index
built ins (class)
coercion methods (instance)
Returns the character object, possibly a Character, corresponding to anInteger. Error if anInteger is not an integer, or not in 0..16r10FFFF. This is only a primitive for speed. UnicodeCharacter's #value: method is equivalent to #codePoint: (which is the same for Character and UnicodeCharacter).
Returns a String with aNumber occurrences of the receiver.