RosettaCodeData/Task/Pointers-and-references/OCaml/pointers-and-references.ocaml

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2013-04-10 23:57:08 -07:00
let p = ref 1;; (* create a new "reference" data structure with initial value 1 *)
let k = !p;; (* "dereference" the reference, returning the value inside *)
p := k + 1;; (* set the value inside to a new value *)