...
}
-This is provided as a more readable version of C<if (! condition)>.
+This is provided as a more readable version of C<if (!I<condition>)>.
Note that the braces are required in Perl, even if you've only got one
line in the block. However, there is a clever way of making your one-line
Perl comes with a wide selection of builtin functions. Some of the ones
we've already seen include C<print>, C<sort> and C<reverse>. A list of
them is given at the start of L<perlfunc> and you can easily read
-about any given function by using C<perldoc -f functionname>.
+about any given function by using C<perldoc -f I<functionname>>.
Perl operators are documented in full in L<perlop>, but here are a few
of the most common ones:
To learn how to install modules you download from CPAN, read
L<perlmodinstall>
-To learn how to use a particular module, use C<perldoc Module::Name>.
-Typically you will want to C<use Module::Name>, which will then give you
-access to exported functions or an OO interface to the module.
+To learn how to use a particular module, use C<perldoc I<Module::Name>>.
+Typically you will want to C<use I<Module::Name>>, which will then give
+you access to exported functions or an OO interface to the module.
L<perlfaq> contains questions and answers related to many common
tasks, and often provides suggestions for good CPAN modules to use.