Source

perl-begin / DONE.txt

Diff from to
     - flushing using $| = 1; instead of STDOUT->autoflush(1).
     - change @list_of_names to @names_of_presidents in the example
         - Thanks GlitchMr
+    - Conditional/temporary "use".
+        - use is compile-time and will always be done.
+        - use "require" or (less-preferably) string-eval instead.
 
 * Add a link to perlweekly.com somewhere.