refactor!: change repo directory structure for ocaml

1 files changed, 16 insertions, 0 deletions

diff --git a/ocaml/lib/year2025/day02/part02/id.mli b/ocaml/lib/year2025/day02/part02/id.mli
new file mode 100644
index 0000000..a512593
--- /dev/null
+++ b/ocaml/lib/year2025/day02/part02/id.mli
@@ -0,0 +1,16 @@
+module ID : sig
+  (** [t] is a ID within a range *)
+  type t
+
+  val create : int -> t
+  (** [create num] is an ID [t] *)
+
+  val incr : t -> t
+  (** [incr id] is the next [id] in the sequence *)
+
+  val to_string : t -> string
+  (** [to_string id] is an string representation of [id] *)
+
+  val pp : t -> string
+  (** [pp id] is a pretty string representing [id] *)
+end