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Returns a regular expression pattern string that matches the specified literal string literally. No characters of that string will have special meaning when searching for an occurrence of the regular expression.

Returns a literal replacement expression for the specified literal string. No characters of that string will have special meaning when it is used as a replacement string in Regex.replace function.

Returns a regular expression that matches the specified literal string literally. No characters of that string will have special meaning when searching for an occurrence of the regular expression.