cleanup day 8

2020/Day08.cs

@@ -10,6 +10,8 @@ namespace AdventOfCode {
 
   public class Day08 {
 
+    public record Instruction(string Op, int Value);
+
     public class GameConsole {
       int accumulator = 0;
       int pointer = 0;
@@ -44,8 +46,6 @@ namespace AdventOfCode {
       }
     }
 
-    public record Instruction(string Op, int Value);
-
     public static int RepairBrokenInstruction(List<Instruction> code) {
       for (int i = 0; i < code.Count(); i++) {
         if (code[i].Op == "acc") {
@@ -65,13 +65,13 @@ namespace AdventOfCode {
       throw new Exception("didn't find a valid instruction to repair");
     }
 
+    static Instruction ParseInstruction(string line) {
+      string[] tokens = line.Split(' ');
+      return new Instruction(tokens[0], int.Parse(tokens[1]));
+    }
+
     static List<Instruction> ParseInstructions(string[] code) {
-      var result = new List<Instruction>();
-      foreach (string line in code) {
-        string[] tokens = line.Split(' ');
-        result.Add(new Instruction(tokens[0], int.Parse(tokens[1])));
-      }
-      return result;
+      return code.ToList().Select(ParseInstruction).ToList();
     }
 
     static int Part1() {