Use record syntax for Token

Program.cs

@@ -69,7 +69,7 @@ class Program
 	}
 }
 
-enum TokenType
+public enum TokenType
 {
 	LParen, RParen,
 	LBrace, RBrace,
@@ -107,26 +107,7 @@ enum TokenType
 	EOF
 }
 
-class Token
-{
-	public readonly TokenType type;
-	public readonly String lexeme;
-	public readonly Object? literal;
-	public readonly int line;
-
-	public Token(TokenType type, String lexeme, Object? literal, int line)
-	{
-		this.type = type;
-		this.lexeme = lexeme;
-		this.literal = literal;
-		this.line = line;
-	}
-
-	public override string ToString()
-	{
-		return $"{type} {lexeme} {literal}";
-	}
-}
+public record Token(TokenType type, String lexeme, Object? literal, int line);
 
 class Scanner
 {