static void addWhitespace(char unescape, String escape) {
		// Mapping between whitespace unicode value and character
		WHITESPACE_STRINGS.add(String.valueOf(unescape));
		WHITESPACE_TO_ESCAPE.put(unescape, escape);
		ESCAPE_TO_WHITESPACE.put(escape, unescape);
	}
Replaces standard escape codes with literal values.
<br>
For example: {@code \n}, {@code \r}, {@code \t}, {@code \}, and {@code "}

@param input
		Input text.

@return String with escaped characters.
recaf-core/src/main/java/software/coley/recaf/util/EscapeUtil.java