@@ 58,7 58,7 @@ copyright = '2006-2013 PSF, 2013-2018 Ge
 # The short X.Y version.
 version = '0.2'
 # The full version, including alpha/beta/rc tags.
-release = '0.2.3'
+release = '0.2.4'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

          

@@ 66,7 66,7 @@ heavy use of this feature:
     @method()
     def __add__(a: object, b: Rational):
         """Add an object and a rational number.
-        
+
         `a` is converted to a :class:`Rational` and then both are added."""
         return Rational(a) + b
 

          
@@ 86,7 86,7 @@ Again the rational example is instructiv
     @method()
     def __out__(rational: Rational, writer: Writer):
         """Write a nice representation of the rational.
-        
+
         Denominators that equal 1 are not printed."""
         writer("%d", rational.numerator)
         if rational.denominator != 1:

          
@@ 129,38 129,52 @@ Changes
 
 A short sketch of the changes done in each release.
 
+Release 0.2.4
+~~~~~~~~~~~~~
+
+The following was changed in Release 0.2.4:
+
+  * The :meth:`push`-method accepts an identation string
+    for identing writers.
+  * The methods :meth:`push` and :meth:`pop` now accept
+    arbitrary arguments in the general case.
+  * Successfully tested the whole framework with Python 3.5.
+
 
 Release 0.2.3
 ~~~~~~~~~~~~~
 
-The following was change in Release 0.2.3:
+The following was changed in Release 0.2.3:
 
   * Fixed the long description.
   * Wrote some documentation about changing the implementation
     class of a generic function.
 
+
 Release 0.2.2
 ~~~~~~~~~~~~~
 
-The following was change in Release 0.2.2:
+The following was changed in Release 0.2.2:
 
-  * Write more documentation. 
+  * Write more documentation.
     Especially documented the `merge` and the `isgeneric`
     functions.
   * Consistency between the long text and on PyPi and the documentation.
 
+
 Release 0.2.1
 ~~~~~~~~~~~~~
 
-Needed to bump the version information, because the homepage 
+Needed to bump the version information, because the homepage
 in the package-information was wrong [#]_ and a new upload was needed.
 
+
 Release 0.2.0
 ~~~~~~~~~~~~~
 
-The following was change in Release 0.2.0:
+The following was changed in Release 0.2.0:
 
-  * Ported the whole module to Python 3.6 and Python 3.7. 
+  * Ported the whole module to Python 3.6 and Python 3.7.
   * Exclusively uses `parameter annotations`_ to specify the types to dispatch on.
   * Added standard conforming default implementations for methods
     like :meth:`__add__`. All these methods now raise a proper

          
@@ 173,6 187,7 @@ The following was change in Release 0.2.
 
 .. _parameter annotations: https://docs.python.org/3/reference/compound_stmts.html#grammar-token-parameter
 
+
 Release 0.1.4
 ~~~~~~~~~~~~~
 

          
@@ 186,6 201,7 @@ The following was fixed in Release 0.1.4
   * Improved generated documentation for variadic methods.
   * Fixed the markup of some notes in the documentation.
 
+
 Release 0.1.3
 ~~~~~~~~~~~~~
 

          
@@ 197,6 213,7 @@ The following was changed in Release 0.1
     and fixed bug in its markup.
   * Fixed invalid references in the long description.
 
+
 Release 0.1.2
 ~~~~~~~~~~~~~
 

          
@@ 208,6 225,7 @@ The following was changed in Release 0.1
   * Improved the exception information for ambiguous calls.
   * Fixed some documentation glitches.
 
+
 Release 0.1.1
 ~~~~~~~~~~~~~
 

          
@@ 217,4 235,3 @@ This was the initial release.
        after version 0.2.0 was uploaded.
 .. [#] Of course this is not possible with standard python classes
        and their instances.
-

          

@@ 26,7 26,7 @@ print(long_description)
 #D: sys.path.insert(0, "tests")
 
 setup(name="gf3",
-      version='0.2.3',
+      version='0.2.4',
       description="A package with lisp-like generic functions for python 3.",
       long_description = long_description,
       keywords="generic-function multi-method",

          
@@ 37,6 37,7 @@ setup(name="gf3",
             "Operating System :: OS Independent",
             "Programming Language :: Python :: 3.7",
             "Programming Language :: Python :: 3.6",
+            "Programming Language :: Python :: 3.5",
             "Programming Language :: Python :: 3 :: Only",
             "Programming Language :: Python :: Implementation",
             "Topic :: Software Development :: Libraries",