Fix formatting

compiler/Tokenizer.cs

@@ -403,29 +403,29 @@ public sealed class Tokenizer(string fileName, string contents)
 
 public abstract class Token(int line, int column, int length)
 {
-    public int Line = line;
-    public int Column = column;
-    public int Length = length;
+    public int Line { get; } = line;
+    public int Column { get; } = column;
+    public int Length { get; } = length;
 }
 
 public sealed class TokenIdent(int line, int column, int length, string ident) : Token(line, column, length)
 {
-    public readonly string Ident = ident;
+    public string Ident { get; } = ident;
 }
 
 public sealed class TokenIntLiteral(int line, int column, int length, BigInteger value) : Token(line, column, length)
 {
-    public BigInteger Value = value;
+    public BigInteger Value { get; } = value;
 }
 
 public sealed class TokenStringLiteral(int line, int column, int length, string value) : Token(line, column, length)
 {
-    public readonly string Value = value;
+    public string Value { get; } = value;
 }
 
 public sealed class TokenBoolLiteral(int line, int column, int length, bool value) : Token(line, column, length)
 {
-    public readonly bool Value = value;
+    public bool Value { get; } = value;
 }
 
 public enum Symbol
@@ -467,7 +467,7 @@ public enum Symbol
 
 public sealed class TokenSymbol(int line, int column, int length, Symbol symbol) : Token(line, column, length)
 {
-    public readonly Symbol Symbol = symbol;
+    public Symbol Symbol { get; } = symbol;
 }
 
 public enum Keyword
@@ -484,7 +484,7 @@ public enum Keyword
 
 public sealed class TokenKeyword(int line, int column, int length, Keyword keyword) : Token(line, column, length)
 {
-    public readonly Keyword Keyword = keyword;
+    public Keyword Keyword { get; } = keyword;
 }
 
 public static class TokenExtensions