Important things here and in code flagged with XXX
0.35
Odd failure of test 11 under tcsh and win-bash because
*reference* has extra trailing newline.
0.30
Create a tee sub-class/layer?
recommend PerlIO::Util's :tee in the dox, but provide
a simplified (single file?) pure-perl implementation too,
via a maethod to wrap an existing IO::Pager handle? (0.32)
Might simplify new/open 'procedural' arg-passing mess? (0.33+)
XXX Complete the ::less subclass to lump all non-interactive
fallback behavior together? (See pagerless branch in git)
0.20
"Fix" multi-pseudo-STDOUT disabled in 09-open.t implementation?
Alter tests to cover all invocation schemes,
and document location of each in matrix OR use table-driven tests?
new/open each class
scalar vs. glob vs. OO
(non-)fully qualified subclass name
0.02
Implement IO::Pager::Callback, just because it sounds cool?