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Engineering, 28.11.2019 04:31 tbiles99

Give a definition of {member xs y} which tests whether y is an element of xs. for this assignment you have to use the truth values true and false. the equality test (that is ==) returns truth values and a function returning truth values can be used as condition in an if-expression. for example, the call {member [a b c] b} should return true, whereas {member [a b c] d} should return false.

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