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1 files changed, 0 insertions, 74 deletions

diff --git a/aoc2023-gleam/src/utilities/array2d.gleam b/aoc2023-gleam/src/utilities/array2d.gleam
deleted file mode 100644
index 8538129..0000000
--- a/aoc2023-gleam/src/utilities/array2d.gleam
+++ /dev/null
@@ -1,74 +0,0 @@
-import gleam/list
-import gleam/dict.{type Dict}
-import gleam/string
-import gleam/int
-import gleam/result
-
-pub type Posn {
-  Posn(r: Int, c: Int)
-}
-
-pub type Array2D(a) =
-  Dict(Posn, a)
-
-pub fn add_posns(p1: Posn, p2: Posn) -> Posn {
-  case p1, p2 {
-    Posn(r1, c1), Posn(r2, c2) -> Posn(r1 + r2, c1 + c2)
-  }
-}
-
-pub fn ortho_neighbors(p: Posn) -> List(Posn) {
-  let Posn(r, c) = p
-  [Posn(r + 1, c), Posn(r - 1, c), Posn(r, c + 1), Posn(r, c - 1)]
-}
-
-pub fn to_2d_array(xss: List(List(a))) -> Array2D(a) {
-  to_2d_array_using(xss, fn(x) { Ok(x) })
-}
-
-pub fn to_2d_array_using(
-  xss: List(List(a)),
-  f: fn(a) -> Result(b, Nil),
-) -> Array2D(b) {
-  {
-    use r, row <- list.index_map(xss)
-    use c, cell <- list.index_map(row)
-    case f(cell) {
-      Ok(contents) -> Ok(#(Posn(r, c), contents))
-      Error(Nil) -> Error(Nil)
-    }
-  }
-  |> list.flatten
-  |> result.values
-  |> dict.from_list
-}
-
-pub fn to_2d_intarray(xss: List(List(String))) -> Array2D(Int) {
-  {
-    use r, row <- list.index_map(xss)
-    use c, cell <- list.index_map(row)
-    let assert Ok(n) = int.parse(cell)
-    #(Posn(r, c), n)
-  }
-  |> list.flatten
-  |> dict.from_list
-}
-
-pub fn to_list_of_lists(str: String) -> List(List(String)) {
-  str
-  |> string.split("\n")
-  |> list.map(string.to_graphemes)
-}
-
-pub fn parse_grid(str: String) -> Array2D(String) {
-  parse_grid_using(str, fn(x) { Ok(x) })
-}
-
-pub fn parse_grid_using(
-  str: String,
-  f: fn(String) -> Result(a, Nil),
-) -> Array2D(a) {
-  str
-  |> to_list_of_lists
-  |> to_2d_array_using(f)
-}