# In the main program
push @INC, new Foo(...);
+Note that these hooks are also permitted to set the %INC entry
+corresponding to the files they have loaded. See L<perlvar/%INC>.
+
For a yet-more-powerful import facility, see L</use> and L<perlmod>.
=item reset EXPR
Any of the bit masks can also be undef. The timeout, if specified, is
in seconds, which may be fractional. Note: not all implementations are
-capable of returning the$timeleft. If not, they always return
+capable of returning the $timeleft. If not, they always return
$timeleft equal to the supplied $timeout.
You can effect a sleep of 250 milliseconds this way: