Limited comment length to 10 characters

prg/test.pins25

@@ -1,4 +1,2 @@
-fun putint(n)
+//1234567890
-
+//12345678901
-fun main() =
-	putint(__LINE__)

src/pins25/common/Token.java

@@ -148,11 +148,7 @@ public record Token(Report.Location location, Symbol symbol, String lexeme) impl
         /**
          * Simbol {@code )}.
          */
-        RPAREN,
+        RPAREN;
-        /**
-         * Simbol {@code __LINE__}.
-         */
-        LINE
     }
 
     @Override

src/pins25/phase/LexAn.java

@@ -246,8 +246,14 @@ public class LexAn implements AutoCloseable {
                     buffToken = new Token(start, Token.Symbol.DIV, "/");
                     return;
                 }
+                nextChar();
 
+                int length = 0;
                 while (buffChar != '\n' && buffChar != -1) {
+                    length++;
+                    if (length > 10) {
+                        throw new Report.Error(currentLocation(), "Comments can only be 10 characters long");
+                    }
                     nextChar();
                 }
 
@@ -319,7 +325,6 @@ public class LexAn implements AutoCloseable {
             case "let" -> Token.Symbol.LET;
             case "in" -> Token.Symbol.IN;
             case "end" -> Token.Symbol.END;
-            case "__LINE__" -> Token.Symbol.LINE;
             default -> null;
         };
     }
@@ -452,15 +457,6 @@ public class LexAn implements AutoCloseable {
             symbol = Token.Symbol.IDENTIFIER;
         }
 
-        if (symbol == Token.Symbol.LINE) {
-            buffToken = new Token(
-                    new Report.Location(startLocation, endLocation),
-                    Token.Symbol.INTCONST,
-                    Integer.toString(startLocation.begLine())
-            );
-            return;
-        }
-
         buffToken = new Token(
                 new Report.Location(startLocation, endLocation),
                 symbol,