(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description spids:[4])
          op: Equal
          rhs: {(SQ <'git annotate'>)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:PROG spids:[14])
          op: Equal
          rhs: {(SQ <'git annotate'>)}
          spids: [14]
        )
      ]
      spids: [14]
    )
    (C {(.)} {(DQ ($ VSub_Name '$TEST_DIRECTORY')) (/annotate-tests.sh)})
    (C {(test_expect_success)} {(SQ <'annotate old revision'>)} 
      {
        (SQ <'\n'> <'\tgit annotate file master >actual &&\n'> 
          <'\tawk "{ print \\$3; }" <actual >authors &&\n'> <'\ttest 2 = $(grep A <authors | wc -l) &&\n'> <'\ttest 2 = $(grep B <authors | wc -l)\n'>
        )
      }
    )
    (C {(test_done)})
  ]
)