1 Table of Contents: “... -- Perl's Built-in Warnings -- Scalar Variables -- Output with print -- The if Control Structure...”

2 Table of Contents: “... -- More control structures -- Perl modules -- File tests -- Directory operations -- Strings and sorting...”

3 Table of Contents: “... -- Manipulating complex data structures -- Subroutine references -- Filehandle references -- Regular expression...”

4 “... structures Object-oriented programming Writing and using modules Testing Perl code Contributing to CPAN...”

5 “... complex data structures Object-oriented programming Writing and using modules Contributing...”