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@@ -96,7 +96,7 @@ p Liste.new "foobar"
## Method visibility
For simplicity reasons no method visibility (public/private/protected) is
-supported.
+supported. Those methods are defined but they are dummy methods.
```ruby
class VisibleTest
@@ -126,6 +126,42 @@ true
true
```
+### Visibility Declaration
+
+The declaration form of following visibility methods are not implemented.
+
+* `public`
+* `private`
+* `protected`
+* `module_function`
+
+Especially, `module_function` method is not dummy, but no declaration form.
+
+```
+module TestModule
+ module_function
+ def test_func
+ p 'test_func called'
+ end
+
+ test_func
+end
+
+p 'ok'
+```
+
+#### Ruby [ruby 2.5.5p157 (2019-03-15 revision 67260)]
+
+```
+ok
+```
+
+#### mruby [2.0.1 (2019-4-4)]
+
+```
+test.rb:8: undefined method 'test_func' (NoMethodError)
+```
+
## `defined?`
The `defined?` keyword is considered too complex to be fully