Pattern wiki:
[he martial arts related meaning of Pattern see Tae Kwon Do and Kata (Karate).A pattern is a form, template, or model (or, more abstractly, a set of rules) which can be used to make or to generate things or parts of a thing, especially if the things that are generated have enough in common for the underlying pattern to be inferred or discerned, in which case the things are said to exhibit the pattern. Pattern matching is the act of checking for the presence of the constituents of a pattern. The detection of underlying patterns is called pattern recognition.
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Case wiki:
[o: GeneralAn instance or example (see also case study)Cases in linguistic morphology; see declension and list of grammatical casesLetter case (the distinction between majuscule and minuscule letters) or sentence caseA legal case, meaning a dispute between opposing parties resolved by a court.A suitcase, briefcase, attaché case, packing case or similar.A term of jurisprudence, referring to the evidence against a defendant or suspectA computer chassis. See computer case.Computer-aided software engineering (CASE)
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