=head1 DEBUGGING MODULES FROM CPAN
Although the techniques discussed above work well for code you are
-writing, what if you want to use print/log/warn messages or set
-breakpoints in code that you have installed from CPAN (or in module
-that ship with Perl)? One helpful approach is to place a copy of
-the module inside the C<lib> directory of your Catalyst project.
-When Catalyst loads, it will load from inside your C<lib> directory
-first, only turning to the global modules if a local copy cannot be
-found. You can then make modifications such as adding a
-C<$DB::single=1> to the local copy of the module without risking
-the copy in the original location.
+writing, what if you want to use print/log/warn messages or set
+breakpoints in code that you have installed from CPAN (or in module that
+ship with Perl)? One helpful approach is to place a copy of the module
+inside the C<lib> directory of your Catalyst project. When Catalyst
+loads, it will load from inside your C<lib> directory first, only
+turning to the global modules if a local copy cannot be found. You can
+then make modifications such as adding a C<$DB::single=1> to the local
+copy of the module without risking the copy in the original location.
+This can also be a great way to "locally override" bugs in modules while
+you wait for a fix on CPAN.
+
Matt Trout has suggested the following shortcut to create a local
copy of an installed module: