1 files changed, 0 insertions, 18 deletions
diff --git a/aoc-2021-kotlin/src/Day19.kt b/aoc-2021-kotlin/src/Day19.kt
index bcdabac..2092691 100644
--- a/aoc-2021-kotlin/src/Day19.kt
+++ b/aoc-2021-kotlin/src/Day19.kt
@@ -172,24 +172,6 @@ object Day19 {
         }
     }
 
-    private data class Pos3D(val x: Int, val y: Int, val z: Int) {
-        companion object {
-            val zero = Pos3D(0, 0, 0)
-            val unique = Pos3D(1, 2, 3)
-
-            fun fromString(string: String) = string
-                .split(",")
-                .map(String::toInt)
-                .let { Pos3D(it[0], it[1], it[2]) }
-        }
-
-        operator fun unaryMinus() = Pos3D(-x, -y, -z)
-
-        operator fun plus(other: Pos3D) = Pos3D(x + other.x, y + other.y, z + other.z)
-
-        operator fun minus(other: Pos3D) = Pos3D(x - other.x, y - other.y, z - other.z)
-    }
-
     private class Graph(private val adjacencyList: List<Set<Edge>>) {
         data class Edge(val destination: Int, val transform: Transform)