COWIterator constructor should not be private
exactly one blank line before and after package statements
add missing bounds check in subList, and corresponding missing tck tests
stop using denigrated: Foo bar[];
coding style
whitespace
use blessed modifier order
<tt> -> {@code
This form allows you to request diffs between any two revisions of this file. For each of the two "sides" of the diff, select a symbolic revision name using the selection box, or choose 'Use Text Field' and enter a numeric revision.