def is_elem? n,list return false if list.empty? h,*t = list =begin if n == h true else is_elem? n, t end =end # replace if/else with n == h ? true : is_elem?(n, t) end
def is_elem? n,list return false if list.empty? h,*t = list =begin if n == h true else is_elem? n, t end =end # replace if/else with n == h ? true : is_elem?(n, t) end
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