Devel::XSHelper - xshelper.h
use Devel::XSHelper; Devel::XSHelper::WriteFile('xshelper.h');
This module writes xshelper.h. xshelper.h is a utility header for XS. It's written by gfx.
"WriteFile" takes one optional argument. When called with one argument, it expects to be passed a filename. When called with no arguments, it defaults to the filename xsutil.h.
The function returns a true value if the file was written successfully. Otherwise it returns a false value.