rest wiki:
[ has several different meanings. See:rest (music), a pause in a piece of music.rest (object), a support for a musket or billiards or snooker cue.rest (physics), the relation between two observers.rest as action, to relax, see recreation.The reserves of the Bank of England.In software engineering, REST is an acronym for Representational State Transfer.ReST also refers to the markup language, ReStructuredText.In chemistry a rest (abbreviated R) is a variable part of a molecule attached to a given core structure. See: Functional group and side chain.
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