ADDQUESTION
.. literalinclude:: ../../languages/java/GenericInterfaceFunction.java :language: java :tab-width: 4
.. runcode:: ../../languages/java/GenericInterfaceFunction.java :language: java :codesite: ideone
.. seealso:: * :java-suggest-improve:`GenericInterfaceFunction.java` * :java-better-explain:`GenericInterfaceFunction.rst`