diff --git a/EightBit/Bus.cs b/EightBit/Bus.cs
index 6bbe12e..9d4d21f 100644
--- a/EightBit/Bus.cs
+++ b/EightBit/Bus.cs
@@ -132,10 +132,8 @@ namespace EightBit
         protected void LoadHexFile(string path)
         {
             using var file = new IntelHexFile(path);
-            foreach (var chunk in file.Parse())
+            foreach (var (address, content) in file.Parse())
             {
-                var address = chunk.Item1;
-                var content = chunk.Item2;
                 var mapped = this.Mapping(address);
                 var offset = address - mapped.Begin;
                 mapped.Memory.Load(content, offset);
diff --git a/M6502/M6502.Symbols/Parser.cs b/M6502/M6502.Symbols/Parser.cs
index 863a4e1..fbbd984 100644
--- a/M6502/M6502.Symbols/Parser.cs
+++ b/M6502/M6502.Symbols/Parser.cs
@@ -302,11 +302,9 @@
 
                     Debug.Assert(into.Count == 0);
                     into.Capacity = parsed.Count;
-                    foreach (var element in parsed)
+                    foreach (var (id, information) in parsed)
                     {
-                        var id = element.Key;
                         Debug.Assert(into.Count == id);
-                        var information = element.Value;
                         var entry = new T();
                         entry.Parse(this, information);
                         into.Add(entry);
diff --git a/M6502/Profiler.cs b/M6502/Profiler.cs
index 58c9a8d..995667c 100644
--- a/M6502/Profiler.cs
+++ b/M6502/Profiler.cs
@@ -4,11 +4,11 @@
 
     public sealed class Profiler
     {
-        private readonly int[] instructionCounts;
-        private readonly int[] addressProfiles;
-        private readonly int[] addressCounts;
+        private readonly int[] instructionCounts = new int[0x100];
+        private readonly int[] addressProfiles = new int[0x10000];
+        private readonly int[] addressCounts = new int[0x10000];
 
-        private readonly Dictionary<string, int> scopeCycles;
+        private readonly Dictionary<string, int> scopeCycles = [];
 
         private readonly M6502 processor;
         private readonly Disassembler disassembler;
@@ -31,12 +31,6 @@
                 this.processor.RaisingSYNC += this.Processor_RaisingSYNC;
                 this.processor.ExecutedInstruction += this.Processor_ExecutedInstruction;
             }
-
-            this.instructionCounts = new int[0x100];
-            this.addressProfiles = new int[0x10000];
-            this.addressCounts = new int[0x10000];
-
-            this.scopeCycles = [];
         }
 
         public event EventHandler<EventArgs>? StartingOutput;
@@ -100,11 +94,9 @@
             this.OnStartingScopeOutput();
             try
             {
-                foreach (var scopeCycle in this.scopeCycles)
+                foreach (var (name, cycles) in this.scopeCycles)
                 {
-                    var name = scopeCycle.Key;
                     Debug.Assert(name != null);
-                    var cycles = scopeCycle.Value;
                     var symbol = this.symbols.LookupLabel(name);
                     Debug.Assert(symbol != null);
                     var count = this.addressCounts[symbol.Value];