Улучшен вывод ошибки при несовпадении типов

src/com/annimon/ownlang/lib/Types.java

@@ -17,6 +17,6 @@ public final class Types {
         if (FIRST <= type && type <= LAST) {
             return NAMES[type];
         }
-        return "unknown";
+        return "unknown (" + type + ")";
     }
 }

src/com/annimon/ownlang/parser/ast/ContainerAccessExpression.java

@@ -36,7 +36,7 @@ public final class ContainerAccessExpression implements Expression, Accessible {
                 return ((MapValue) container).get(lastIndex);
                 
             default:
-                throw new TypeException("Array or map expected. Got " + container.type());
+                throw new TypeException("Array or map expected. Got " + Types.typeToString(container.type()));
         }
     }