use strict; use warnings; package Test::Deep::ScalarRefOnly; use Test::Deep::Cmp; sub init { my $self = shift; my $val = shift; $self->{val} = $val; } sub descend { my $self = shift; my $got = shift; my $exp = $self->{val}; return Test::Deep::descend($$got, $$exp); } sub render_stack { my $self = shift; my ($var, $data) = @_; return "\${$var}"; } 1;