9 files changed, 33 insertions, 69 deletions
diff --git a/aoc2023/src/day1/solve.gleam b/aoc2023/src/day1/solve.gleam
index ed14bde..37a19d2 100644
--- a/aoc2023/src/day1/solve.gleam
+++ b/aoc2023/src/day1/solve.gleam
@@ -10,17 +10,14 @@ pub fn part1(input: String) {
 
   input
   |> string.split("\n")
-  |> list.fold(
-    0,
-    fn(acc, s) {
-      let matches = regex.scan(s, with: re)
+  |> list.fold(0, fn(acc, s) {
+    let matches = regex.scan(s, with: re)
 
-      let assert Ok(Match(content: first, ..)) = list.first(matches)
-      let assert Ok(Match(content: last, ..)) = list.last(matches)
-      let assert Ok(i) = int.parse(first <> last)
-      acc + i
-    },
-  )
+    let assert Ok(Match(content: first, ..)) = list.first(matches)
+    let assert Ok(Match(content: last, ..)) = list.last(matches)
+    let assert Ok(i) = int.parse(first <> last)
+    acc + i
+  })
   |> string.inspect
 }
 
@@ -37,14 +34,10 @@ const substitutions = [
 ]
 
 pub fn part2(input: String) {
-  list.fold(
-    over: substitutions,
-    from: input,
-    with: fn(acc, sub) {
-      let #(from, to) = sub
-      string.replace(in: acc, each: from, with: to)
-    },
-  )
+  list.fold(over: substitutions, from: input, with: fn(acc, sub) {
+    let #(from, to) = sub
+    string.replace(in: acc, each: from, with: to)
+  })
   |> part1
 }
 
diff --git a/aoc2023/src/day12/solve.gleam b/aoc2023/src/day12/solve.gleam
index 06c7098..893b83c 100644
--- a/aoc2023/src/day12/solve.gleam
+++ b/aoc2023/src/day12/solve.gleam
@@ -41,9 +41,8 @@ fn do_count(
   case template, groups, left, gap {
     "", [], 0, _ -> 1
     "?" <> t_rest, [g, ..g_rest], 0, False ->
-      do_count(t_rest, g_rest, g - 1, g == 1, cache) + {
-        do_count(t_rest, groups, 0, False, cache)
-      }
+      do_count(t_rest, g_rest, g - 1, g == 1, cache)
+      + do_count(t_rest, groups, 0, False, cache)
     "?" <> t_rest, [], 0, False
     | "?" <> t_rest, _, 0, True
     | "." <> t_rest, _, 0, _ -> do_count(t_rest, groups, 0, False, cache)
diff --git a/aoc2023/src/day13/solve.gleam b/aoc2023/src/day13/solve.gleam
index 2b3fca2..6f9b9a0 100644
--- a/aoc2023/src/day13/solve.gleam
+++ b/aoc2023/src/day13/solve.gleam
@@ -43,10 +43,11 @@ fn get_symmetry_type(xss: List(List(String)), errors: Int) {
 
 fn summarize_notes(symmetries: List(SymmetryType)) {
   use acc, note <- list.fold(symmetries, 0)
-  case note {
+  acc
+  + case note {
     Horizontal(n) -> 100 * n
     Vertical(n) -> n
-  } + acc
+  }
 }
 
 fn solve(input: String, errors: Int) {
diff --git a/aoc2023/src/day14/solve.gleam b/aoc2023/src/day14/solve.gleam
index 1ad1a18..ecc5361 100644
--- a/aoc2023/src/day14/solve.gleam
+++ b/aoc2023/src/day14/solve.gleam
@@ -23,7 +23,8 @@ fn roll_boulders(strs: List(String)) {
 
 fn score(matrix) {
   use acc, col <- list.fold(matrix, 0)
-  acc + {
+  acc
+  + {
     use col_acc, char, n <- list.index_fold(list.reverse(col), 0)
     case char {
       "O" -> col_acc + n + 1
diff --git a/aoc2023/src/day2/solve.gleam b/aoc2023/src/day2/solve.gleam
index 38e62d7..608955f 100644
--- a/aoc2023/src/day2/solve.gleam
+++ b/aoc2023/src/day2/solve.gleam
@@ -45,10 +45,9 @@ pub fn part2(input: String) {
       green: int.max(green, acc.green),
     )
   }
-  |> list.fold(
-    from: 0,
-    with: fn(acc, g: Game) { acc + g.red * g.blue * g.green },
-  )
+  |> list.fold(from: 0, with: fn(acc, g: Game) {
+    acc + g.red * g.blue * g.green
+  })
 }
 
 pub fn main() {
diff --git a/aoc2023/src/day21/.gitignore b/aoc2023/src/day21/.gitignore
deleted file mode 100644
index ae40cea..0000000
--- a/aoc2023/src/day21/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-input.txt
-\ No newline at end of file
diff --git a/aoc2023/src/day21/solve.gleam b/aoc2023/src/day21/solve.gleam
deleted file mode 100644
index 4d5c246..0000000
--- a/aoc2023/src/day21/solve.gleam
+++ /dev/null
@@ -1,25 +0,0 @@
-import adglent.{First, Second}
-import gleam/io
-
-pub fn part1(input: String) {
-  todo as "Implement solution to part 1"
-}
-
-pub fn part2(input: String) {
-  todo as "Implement solution to part 2"
-}
-
-pub fn main() {
-  let assert Ok(part) = adglent.get_part()
-  let assert Ok(input) = adglent.get_input("21")
-  case part {
-    First ->
-      part1(input)
-      |> adglent.inspect
-      |> io.println
-    Second ->
-      part2(input)
-      |> adglent.inspect
-      |> io.println
-  }
-}
diff --git a/aoc2023/src/day5/solve.gleam b/aoc2023/src/day5/solve.gleam
index 58e2ae0..7c05310 100644
--- a/aoc2023/src/day5/solve.gleam
+++ b/aoc2023/src/day5/solve.gleam
@@ -132,22 +132,17 @@ fn do_remap_range(r: SeedRange, mapper: Mapper, acc: List(SeedRange)) {
     ]
     // range overlaps end but not start -> left side transformed, right side moves to next mapping
     [m, ..ms] if r.start >= m.start && r.end > m.end ->
-      do_remap_range(
-        SRange(m.end + 1, r.end),
-        ms,
-        [transform_range(SRange(r.start, m.end), m), ..acc],
-      )
+      do_remap_range(SRange(m.end + 1, r.end), ms, [
+        transform_range(SRange(r.start, m.end), m),
+        ..acc
+      ])
     // mapping is fully inside range -> left not transformed, middle transformed, right to next
     [m, ..ms] ->
-      do_remap_range(
-        SRange(m.end + 1, r.end),
-        ms,
-        [
-          SRange(r.start, m.start - 1),
-          transform_range(SRange(m.start, m.end), m),
-          ..acc
-        ],
-      )
+      do_remap_range(SRange(m.end + 1, r.end), ms, [
+        SRange(r.start, m.start - 1),
+        transform_range(SRange(m.start, m.end), m),
+        ..acc
+      ])
   }
 }
 
diff --git a/aoc2023/src/utilities/prioqueue.gleam b/aoc2023/src/utilities/prioqueue.gleam
index 640748b..abf21b9 100644
--- a/aoc2023/src/utilities/prioqueue.gleam
+++ b/aoc2023/src/utilities/prioqueue.gleam
@@ -42,7 +42,9 @@ pub fn insert(
     queue.refs
     |> dict.insert(value, ref)
 
-  PriorityQueue(refs: refs, queue: insert_(#(value, ref), priority, queue.queue),
+  PriorityQueue(
+    refs: refs,
+    queue: insert_(#(value, ref), priority, queue.queue),
   )
 }