If you want to make changes to any of the ``*.i`` files, (SWIG
interface definition files,) or to regenerate the extension sources or
renamer modules, then you will need an up to date version of SWIG,
If you want to make changes to any of the ``*.i`` files, (SWIG
interface definition files,) or to regenerate the extension sources or
renamer modules, then you will need an up to date version of SWIG,