use strict;
use warnings;

# Create a dummy class
use Class::Struct Foo => [ attr => '$' ]; 

# with a dummy method
sub Foo::Repeater {
    my $self = shift;
    my $times = shift || 1;

    return ($self->attr) x $times;  # Make sure x operates in list context

}

# Create a dummy object
my $foo = Foo->new(attr => 'foo');

# Create my interpolater.
my %im;
tie %im, 'InterpolateMethods';

# Example: Concatenation.
print "The Foo object's attr attribute is: " . $foo->attr . "\n";

# Ugly inline
print "The Foo object's attr attribute is: @{[$foo->attr]}\n";

# Use the interpolater
print "The Foo object's attr attribute is: @im{ $foo->attr }\n";

# We can use the interpolater in list context as well.
print "Calling Foo's Repeater(3) method yeilds: @im{ $foo->Repeater(3) }\n";



package InterpolateMethods;
use Tie::Hash;

sub TIEHASH {
    my $self = shift;
    my $mi = \$self;

    return bless $mi, $self;
}

sub FETCH {
    my $self = shift;
    my $key = shift;

    return $key;
}

1;

__END__

The Foo object's attr attribute is: foo
The Foo object's attr attribute is: foo
The Foo object's attr attribute is: foo
Calling Foo's Repeater(3) method yeilds: foo foo foo