feat(2025d3p1): create skeleton

4 files changed, 9 insertions, 0 deletions

diff --git a/2025/ocaml/lib/application/d03p01.ml b/2025/ocaml/lib/application/d03p01.ml
new file mode 100644
index 0000000..26319df
--- /dev/null
+++ b/2025/ocaml/lib/application/d03p01.ml
@@ -0,0 +1 @@
+let solve _ () = failwith "not started"
diff --git a/2025/ocaml/lib/application/d03p01.mli b/2025/ocaml/lib/application/d03p01.mli
new file mode 100644
index 0000000..85f7e78
--- /dev/null
+++ b/2025/ocaml/lib/application/d03p01.mli
@@ -0,0 +1,4 @@
+val solve : string -> unit -> int
+(** [solve input ()] is the solution for the first part of the third day of advent of code 2025 for [input].
+    The solution for an empty input is 0.
+    Requires: [input] to be a string. *)
diff --git a/2025/ocaml/lib/domain/d03p01.ml b/2025/ocaml/lib/domain/d03p01.ml
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/2025/ocaml/lib/domain/d03p01.ml
diff --git a/2025/ocaml/lib/presentation/cli.ml b/2025/ocaml/lib/presentation/cli.ml
index 6f5a548..5863d21 100644
--- a/2025/ocaml/lib/presentation/cli.ml
+++ b/2025/ocaml/lib/presentation/cli.ml
@@ -16,6 +16,10 @@ let run_day _ = function
       run_solver "D02P01" Application.D02p01.solve filepath ;
       run_solver "D02P02" Application.D02p02.solve filepath ;
       0
+  | 3 ->
+      let filepath = "../_input/day_03.txt" in
+      run_solver "D03P01" Application.D03p01.solve filepath ;
+      0
   | _ ->
       failwith "day not implemented"