Fixes

src/pins25/common/Token.java

@@ -1,7 +1,5 @@
 package pins25.common;
 
-import java.util.HashMap;
-
 /**
  * Leksikalni simbol.
  *
@@ -152,7 +150,8 @@ public record Token(Report.Location location, Symbol symbol, String lexeme) impl
          */
         RPAREN;
 
-        public String prettyPrint() {
+        @Override
+        public String toString() {
             return switch (this) {
                 case INTCONST -> "integer constant";
                 case CHARCONST -> "character constant";
@@ -192,7 +191,6 @@ public record Token(Report.Location location, Symbol symbol, String lexeme) impl
         }
     }
 
-
     @Override
     public String toString() {
         String lexeme = switch (symbol) {

src/pins25/phase/LexAn.java

@@ -130,7 +130,7 @@ public class LexAn implements AutoCloseable {
         Report.Location start = currentLocation();
         switch (buffChar) {
             case -1: // EOF
-                buffToken = new Token(start, Token.Symbol.EOF, null);
+                buffToken = new Token(start, Token.Symbol.EOF, "EOF");
                 return;
 
             case '\'':

src/pins25/phase/SynAn.java

@@ -38,7 +38,7 @@ public class SynAn implements AutoCloseable {
     private Token check(Token.Symbol symbol) {
         final Token token = lexAn.takeToken();
         if (token.symbol() != symbol)
-            throw new Report.Error(token, "Unexpected symbol '" + token.lexeme() + "', expected " + symbol.prettyPrint() + ".");
+            throw new Report.Error(token, "Unexpected symbol '" + token.lexeme() + "', expected " + symbol + ".");
         return token;
     }