CaptureString returns the first captured string.

CaptureUint requires first capture to be parseable by `strconv.Atoi` such as `[0-9]+`.

McReplaceAllString is a single line MustCompile regexp for ReplaceAllString.

MustCaptureUint will return `0` if match is not found.

NewStringMatcher returns a new StringMatcher instance.

RegexpSet is a struct that holds compiled regular expressions.

StringMatcher provides the ability to match a string against multiple regular expressions with a pre-formatting function as well.