### to_string

Overload	Description
`to_string(n: Int) -> String`	Returns `n` as a `String`

### code_point_at

Overload	Description
`code_point_at(str: &String, n: Int) -> Int`	Returns the unicode code point in `str` at the position `n`
`code_point_at(str: @String, n: Int) -> Int`	Returns the unicode code point in `str` at the position `n`

### code_point_to_str

Overload	Description
`code_point_to_str(n: Int) -> String`	Returns `n` as a `String`, using it as an unicode code point

### code_point_length

Overload	Description
`code_point_length(n: Int) -> Int`	Returns the length in bytes of `n` when encoded in UTF-8

### utf8_array

Overload	Description
`utf8_array(str: &String) -> Array<Int>`	Returns `str` encoded in UTF-8
`utf8_array(str: @String) -> Array<Int>`	Returns `str` encoded in UTF-8

### utf8_to_str

Overload	Description
`utf8_to_str(arr: &Array<Int>) -> String`	Returns `arr` as a `String`, assuming it is encoded in UTF-8
`utf8_to_str(arr: @Array<Int>) -> String`