Calculated syntax score directly

Sources/10/10.swift

@@ -20,6 +20,7 @@ struct Day10: Runnable {
             .components(separatedBy: .newlines)
         var s = Deque<String.Element>()
         var illegalCharacters = [String.Element]()
+        var syntaxScore = 0
         var autocompleteScores = [Int]()
         for line in lines {
             s = Deque<String.Element>()
@@ -36,7 +37,7 @@ struct Day10: Runnable {
                         continue // Valid chunk
                     }
                     //print("Line: \(lineNumber): Expected \(shouldBeClosedBy), but found \(char) instead")
-                    illegalCharacters.append(char)
+                    syntaxScore += char.score!
                     isIllegalLine = true
                     break
                 }
@@ -51,7 +52,7 @@ struct Day10: Runnable {
                 autocompleteScores.append(lineScore)
             }
         }
-        print(illegalCharacters.map{$0.score!}.reduce(0,+))
+        print(syntaxScore)
         print(autocompleteScores.sorted()[autocompleteScores.count / 2])
     }
 }