1.28.7 Character: coercion methods

* aNumber

Returns a String with aNumber occurrences of the receiver.

asLowercase

Returns self as a lowercase character if it's an uppercase letter, otherwise returns the character unchanged.

asString

Returns the character self as a string. Only valid if the character is between 0 and 255.

asSymbol

Returns the character self as a symbol.

asUnicodeString

Returns the character self as a Unicode string.

asUppercase

Returns self as a uppercase character if it's an lowercase letter, otherwise returns the character unchanged.