Added __LINE__ symbol

.gitignore

@@ -3,4 +3,3 @@ out/
 *.zip
 prg/**/*.ast
 prg/**/*.out
-prg/**/*.pins25

prg/test.pins25

@@ -0,0 +1,4 @@
+fun putint(n)
+
+fun main() =
+	putint(__LINE__)

src/pins25/common/Token.java

@@ -148,7 +148,11 @@ 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

@@ -247,37 +247,8 @@ public class LexAn implements AutoCloseable {
                     return;
                 }
 
-                nextChar();
-                if (buffChar == '{') {
-                    int depth = 1;
-
+                while (buffChar != '\n' && buffChar != -1) {
                     nextChar();
-                    while (depth > 0) {
-                        switch (buffChar) {
-                            case '}':
-                                nextChar();
-                                if (buffChar != '/') continue;
-                                nextChar();
-                                if (buffChar != '/') continue;
-                                depth--;
-                                break;
-                            case '/':
-                                nextChar();
-                                if (buffChar != '/') continue;
-                                nextChar();
-                                if (buffChar != '{') continue;
-                                depth++;
-                                break;
-                            case -1:
-                                throw new Report.Error(currentLocation(), "Unterminated multiline comment");
-                            default:
-                                nextChar();
-                        }
-                    }
-                } else {
-                    while (buffChar != '\n' && buffChar != -1) {
-                        nextChar();
-                    }
                 }
 
                 nextToken();
@@ -348,6 +319,7 @@ 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;
         };
     }
@@ -480,6 +452,15 @@ 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,