CSE 341 -- S. Tanimoto                                                    Perl Arrays, Functions, Lists, Refs, Etc
13
Perl: Pronouns
$_     # “It” (scalar default variable)
@people = ("John", "Tran", "Pam");
  
foreach $person (@people) {
    print $person, " "; }
foreach (@people) {
    print $_, " "; }
foreach $person (@people) {
    print; print " "; }
John Tran Pam John Tran Pam John Tran Pam