It should be clear even to readers of the documentation in text
format that "if" is a module and not the "if" flow control.
BEGIN { require Module; Module->import( LIST ); }
except that Module I<must> be a bareword.
-The importation can be made conditional; see L<if>.
+The importation can be made conditional by using the L<if> module.
In the peculiar C<use VERSION> form, VERSION may be either a positive
decimal fraction such as 5.006, which will be compared to C<$]>, or a v-string