What Do We Mean by Default Behavior? (1)

[Live demo]

• p5-01.pl - A typical Perl 5 program. What is its behavior?

• p5-02.pl - Another typical Perl 5 program. What happens when we run it?

• p7-01.pl - A typical Perl 7 program. What is its behavior?

• p7-02.pl - Another typical Perl 7 program. What happens when we run it?

• p5-03.pl - Like the second Perl 5 program, but modified to use strict;. What happens when we run it?

• p5-04.pl - Like the third Perl 5 program, but with corrections. What happens when we run it?

• p7-03.pl - Like the second Perl program, but with corrections. What happens when we run it?