Data update

Task/Empty-string/Modula-3/empty-string.mod3

@@ -9,12 +9,12 @@ BEGIN
      Str := "";
      (* Check if Str is empty *)
      IF Text.Empty(Str) THEN
-	  IO.Put("Str is empty!\n");
+      IO.Put("Str is empty!\n");
      END;
      (* Same as above: *)
      IF Text.Length(Str) = 0 THEN
-	  IO.Put("Str is empty!\n");
+      IO.Put("Str is empty!\n");
      END;
      (* To check for a non-empty string, negate any of the above
-	conditions with NOT *)
+    conditions with NOT *)
 END EmptyString.