BROKEN - WORK IN PROGRESS Match content in strings based off a pattern. Think RegExp. Tokens: ( {Raise group level. ) {Lower group level. \ {Usually literally matches the leading token. . {Any character. + {1 or more of preceding token. \w {Letters, digits, and underscore. \l {Letters a-z. \d {Digits 0-9. \s {Whitespace. Current Challenge: Quantifiers, more specifically the token that precedes one.