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HELP IN A. Sloman, April 85 IN is used in one form of the FOR statement, viz: for <variable> in <expression> do <actions> endfor This evaluates the expression, which should yield a list, and then performs <actions> with the variable being successively bound to each element of the list, for example: for x in [a b c] do x => endfor; ** a ** b ** c See HELP *FOR - forms and uses of FOR loops in iteration over lists and integers *LOOPS - for other types of iteration