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And also enable verbose display via the, well, verbose option. Man
page and tests are updated, and the formatting is moved from 4 if
statements to a data structure.
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: René Nussbaumer <rn@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>