~~Title: ES~~
<evalcmd>
ES && string && Output string containing literal characters. &&
str && string && Input string containing escaped characters.
</evalcmd>

Returns the input string with escaped characters converted to literal characters.

Escape sequences are:
|%%\'%%|single quote|
|%%\"%%|double quote|
|%%\\%%|backslash|
|%%\b%%|backspace|
|%%\n%%|new line|
|%%\r%%|carriage return|
|%%\t%%|horizontal tab|
|%%\%%//nnn//|octal value|
|%%\%%x//n..//|hexadecimal value|
|%%\%%u//nnnn//|Unicode code point (4 hex digits)|
|%%\%%U//nnnnnnnn//|Unicode code point (8 hex digits)|


//Example://
<code>
Output(ES("a\r\nb") == ("a" + CRLF + "b"));
--> true
</code>