my $ref1=
	{
	
		ref1_specific_key => 'some value',
		
		common_key =>
		{
			common_subkey => 'foo';
		}
		
	};
	
my $ref2=
	{
	
		ref2_specific_key => 'some other value',
	
		common_key =>
		{
			common_subkey => 'bar';
		}
		
	};
	
my $output=
	{
	
		ref1_specific_key => 'some value',
		
		ref2_specific_key => 'some other value',
	
		common_key =>
		{
			common_subkey => 'bar';
		}
		
	};