From cdbf4be6fa793ca1286604bdc2a1bb5c9e6a197a Mon Sep 17 00:00:00 2001 From: DJ O'Leary Date: Mon, 1 Dec 2025 22:51:45 +0100 Subject: refactor(2025d1p1): rename files to order correctly and include part number --- 2025/ocaml/lib/domain/day_1.ml | 76 ------------------------------------------ 1 file changed, 76 deletions(-) delete mode 100644 2025/ocaml/lib/domain/day_1.ml (limited to '2025/ocaml/lib/domain/day_1.ml') diff --git a/2025/ocaml/lib/domain/day_1.ml b/2025/ocaml/lib/domain/day_1.ml deleted file mode 100644 index 6b531f4..0000000 --- a/2025/ocaml/lib/domain/day_1.ml +++ /dev/null @@ -1,76 +0,0 @@ -module Dial : sig - (** [t] is a dial between 0 and 99 inclusive *) - type t - - (** [direction] is a direction the dial can be turned *) - type direction = Left of int | Right of int - - val start : t - (** [start] is the initial state of the dial *) - - val dial_out_of_range : string - (** [dial_out_of_range] is the error message when the dial is out of range *) - - val turn : t -> direction -> t - (** [turn current direction] is the new state of the dial after turning [direction] from [current] *) - - val to_string : t -> string - (** [to_string t] is the string representation of [t] *) - - val to_int : t -> int - (** [to_int t] is the integer representation of [t] *) - - val pp_direction : direction -> string -end = struct - (** [t] is an int between 0 and 99 inclusive *) - type t = int - - type direction = Left of int | Right of int - - let start = 50 - - let dial_out_of_range = "dial out of range" - - (** [next n] is the new state of the dial after turning [Right]. - Raises: [dial_out_of_range] if [n] is greater than 99. *) - let next = function - | n when n < 99 -> - n + 1 - | 99 -> - 0 - | _ -> - failwith dial_out_of_range - - (** [prev n] is the new state of the dial after turning [Left]. - Raises: [dial_out_of_range] if [n] is less than 0. *) - let prev = function - | n when n > 0 -> - n - 1 - | 0 -> - 99 - | _ -> - failwith dial_out_of_range - - (** [turn current direction] is the new state of the dial after turning [direction] from [current]. - Raises: [dial_out_of_range] if the dial is moved to an invalid state. *) - let rec turn current direction = - match direction with - | Left 0 -> - current - | Left n -> - turn (prev current) (Left (n - 1)) - | Right 0 -> - current - | Right n -> - turn (next current) (Right (n - 1)) - - let to_string = string_of_int - - let to_int t = t - - let pp_direction = function - | Left n -> - "Left " ^ string_of_int n - | Right n -> - "Right " ^ string_of_int n -end -- cgit v1.2.3