to test_requires in Build.PL? If 0.116 is installed, t/200_examples/005_example_w_TestDeep.t fails like this:
t/200_examples/005_example_w_TestDeep.t ........................ 1/5
# Failed test '... construction succeeded'
# at t/200_examples/005_example_w_TestDeep.t line 65.
# died: Undefined subroutine &Foo::eq_deeply called at t/200_examples/005_example_w_TestDeep.t line 38.
# Failed test 'undef isa 'Foo''
# at t/200_examples/005_example_w_TestDeep.t line 66.
# undef isn't defined
Can't call method "bar" on an undefined value at t/200_examples/005_example_w_TestDeep.t line 68.
# Looks like your test exited with 255 just after 2.
t/200_examples/005_example_w_TestDeep.t ........................ Dubious, test returned 255 (wstat 65280, 0xff00)
Failed 5/5 subtests
Maybe add
'Test::Deep' => '0.117',
to test_requires in Build.PL? If 0.116 is installed,
t/200_examples/005_example_w_TestDeep.t
fails like this: