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hlint gives more suggestions, but some make the code (IMHO) harder to
read.
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

These are just changes from hlint suggestions. Still compiles and
passes unittests.
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

Since we don't test for now the RAPI backend directly, we can simply
skip the import. Later we can make a conditional import if needed.
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>