Interpolcation inside scalar variable

    

#!/usr/bin/perl -w

use strict;

my $name = "Tom";
my $salutation = "Dear $name,";
print $salutation, "\n";

1.	Using {} to separate variable in variable interpolation
2.	Variable Interpolation
3.	String interpolation
4.	Using string interpolation to reference two dimensional array element

Interpolcation inside scalar variable : interpolation « String « Perl