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(Solved): 3 - Write a tail-recursive function that takes a list, and a symbol, and returns the position of the ...
3 - Write a tail-recursive function that takes a list, and a symbol, and returns the position of the
symbol in the list. Positions start at 0 . The function returns -1 if it does not find the symbol in the
list. The following shows a sample use of the function,
>( find-pos '(a b c d) 'c)
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