diff --git a/aoc/src/main/scala/aoc/AoC2017.scala b/aoc/src/main/scala/aoc/AoC2017.scala
index f3c6102..00fdf7e 100644
--- a/aoc/src/main/scala/aoc/AoC2017.scala
+++ b/aoc/src/main/scala/aoc/AoC2017.scala
@@ -15,7 +15,7 @@ object AoC2017 extends Year {
       val reg = """(\d)(?=\1)""".r
       val matches = reg.findAllIn(input).toList
       val csum = matches.map(_.toInt).sum
-      if(input.head == input.last) {
+      if (input.head == input.last) {
         (csum + input.head.toString.toInt).toString
       } else {
         csum.toString
@@ -25,7 +25,7 @@ object AoC2017 extends Year {
     override def part2(input: String): String = {
       val (left, right) = input.splitAt(input.length / 2)
       val zipped = left.zip(right)
-      val doubled = zipped.filter { case (l, r) => l == r}.map { case (c, _) => c.toString }
+      val doubled = zipped.filter { case (l, r) => l == r }.map { case (c, _) => c.toString }
       (doubled.map(_.toInt).sum * 2).toString
     }
 
@@ -45,15 +45,17 @@ object AoC2017 extends Year {
       val lines = input.lines.toList
       val rows = lines.map(_.split("""\s+""").map(_.toInt))
       rows.flatMap { r =>
-        val q = r.zipWithIndex.flatMap { case (e, i) =>
-          r.drop(i + 1).map(f => {
-            val (min, max) = (Math.min(e, f), Math.max(e, f))
-            if(max % min == 0) {
-              Some(max / min)
-            } else {
-              None
-            }
-          })
+        val q = r.zipWithIndex.flatMap {
+          case (e, i) =>
+            r.drop(i + 1)
+              .map(f => {
+                val (min, max) = (Math.min(e, f), Math.max(e, f))
+                if (max % min == 0) {
+                  Some(max / min)
+                } else {
+                  None
+                }
+              })
         }
         q.filter(_.isDefined).map(_.get)
       }.sum.toString
@@ -67,7 +69,7 @@ object AoC2017 extends Year {
       case class Cell(num: Int, stepSize: Int, stepFrac: Int, stepped: Int, dist: (Int, Int))
       val inum = input.toInt
       (inum match {
-        case 1  => 0
+        case 1 => 0
         case _ =>
           val layer = (Math.sqrt(inum).ceil / 2).floor.toInt
           val square = ((layer + 1) * 2) - 1
@@ -99,7 +101,13 @@ object AoC2017 extends Year {
     case object MoveRight extends Direction {
       override def change: Int = 1
     }
-    case class Program(beginIn: State, diagnosticCount: Int, states: Map[State, InState], index: Int = 0, tape: Map[Int, Int] = Map()) {
+    case class Program(
+      beginIn: State,
+      diagnosticCount: Int,
+      states: Map[State, InState],
+      index: Int = 0,
+      tape: Map[Int, Int] = Map()
+    ) {
 
       def step: Program = {
         val ndc = diagnosticCount - 1
@@ -118,31 +126,37 @@ object AoC2017 extends Year {
 
     }
 
-    def stateParser[_: P]: P[State] = P( "state" ~ CharIn("A-Z").rep.! ).map(State)
-    def writeParser[_: P]: P[Int] = P( "- Write the value" ~ ("0" | "1").! ~ "." ).map(_.toInt)
-    def directionParser[_: P]: P[Direction] = P( "- Move one slot to the" ~ ("left" | "right").! ~ "." ).map {
+    def stateParser[_: P]: P[State] = P("state" ~ CharIn("A-Z").rep.!).map(State)
+    def writeParser[_: P]: P[Int] = P("- Write the value" ~ ("0" | "1").! ~ ".").map(_.toInt)
+
+    def directionParser[_: P]: P[Direction] = P("- Move one slot to the" ~ ("left" | "right").! ~ ".").map {
       case "left" => MoveLeft
       case "right" => MoveRight
     }
     def stateChangeParser[_: P]: P[State] = P("- Continue with" ~ stateParser ~ ".")
-    def branchParser[_: P]: P[Branch] = P( writeParser ~ directionParser ~ stateChangeParser ).map {
+
+    def branchParser[_: P]: P[Branch] = P(writeParser ~ directionParser ~ stateChangeParser).map {
       case (write, dir, state) => Branch(write, dir, state)
     }
-    def inStateParser[_: P]: P[InState] = P(
-      "In" ~ stateParser ~ ":" ~ "If the current value is 0:" ~ branchParser ~ "If the current value is 1:" ~ branchParser
-    ).map {
-      case (state, v0, v1) => InState(state, v0, v1)
-    }
-    def programParser[_: P]: P[Program] = P(
-      "Begin in" ~ stateParser ~ "." ~
-      "Perform a diagnostic checksum after" ~ CharIn("0-9").rep(1).!.map(_.toInt) ~ "steps." ~
-      inStateParser.rep.map(f => {
-        val z = f.map(_.state).zip(f)
-        z.toMap
-      })
-    ).map {
-      case (begin, steps, states) => Program(begin, steps, states)
-    }
+
+    def inStateParser[_: P]: P[InState] =
+      P(
+        "In" ~ stateParser ~ ":" ~ "If the current value is 0:" ~ branchParser ~ "If the current value is 1:" ~ branchParser
+      ).map {
+        case (state, v0, v1) => InState(state, v0, v1)
+      }
+
+    def programParser[_: P]: P[Program] =
+      P(
+        "Begin in" ~ stateParser ~ "." ~
+          "Perform a diagnostic checksum after" ~ CharIn("0-9").rep(1).!.map(_.toInt) ~ "steps." ~
+          inStateParser.rep.map(f => {
+            val z = f.map(_.state).zip(f)
+            z.toMap
+          })
+      ).map {
+        case (begin, steps, states) => Program(begin, steps, states)
+      }
 
     override def part1(input: String): String = {
       val Parsed.Success(program, _) = parse(input, programParser(_))
diff --git a/build.sbt b/build.sbt
index 5234748..22e83ee 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,9 +1,9 @@
 import sbtcrossproject.CrossPlugin.autoImport.{crossProject, CrossType}
 
 val sharedSettings = Seq(
-  name := "aoc",
+  name         := "aoc",
   organization := "tf.bug",
-  version := "0.1.0",
+  version      := "0.1.0",
   scalaVersion := "2.11.12",
   libraryDependencies ++= List(
     "com.lihaoyi" %%% "fastparse" % "2.0.4",
@@ -11,10 +11,10 @@ val sharedSettings = Seq(
   mainClass := Some("tf.bug.aoc.Main"),
 )
 
-lazy val aoc = crossProject(JSPlatform, JVMPlatform /* , NativePlatform */)
-    .crossType(CrossType.Pure)
-    .settings(sharedSettings)
+lazy val aoc = crossProject(JSPlatform, JVMPlatform /* , NativePlatform */ )
+  .crossType(CrossType.Pure)
+  .settings(sharedSettings)
 
-lazy val aocJS     = aoc.js
-lazy val aocJVM    = aoc.jvm
+lazy val aocJS = aoc.js
+lazy val aocJVM = aoc.jvm
 // lazy val aocNative = aoc.native