open Funs
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(* Part 1: High Order Functions *)
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let contains_elem lst e = failwith “unimplemented”
let is_present lst x = failwith “unimplemented”
let count_occ lst target = failwith “unimplemented”
let uniq lst = failwith “unimplemented”
let assoc_list lst = failwith “unimplemented”
let ap fns args = failwith “unimplemented”