(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:test_description)
          op: assign_op.Equal
          rhs: {(SQ <'test multi-tree read-tree without merging'>)}
          spids: [4]
        )
      ]
    )
    (C {<.>} {<'./test-lib.sh'>})
    (C {<.>} {(DQ ($ Id.VSub_DollarName '$TEST_DIRECTORY')) <'/lib-read-tree.sh'>})
    (C {<test_expect_success>} {<setup>} 
      {
        (SQ <'\n'> <'\techo one >a &&\n'> <'\tgit add a &&\n'> <'\tgit commit -m initial &&\n'> 
          <'\tgit tag initial &&\n'> <'\techo two >b &&\n'> <'\tgit add b &&\n'> <'\tgit commit -m second &&\n'> 
          <'\tgit checkout -b side initial &&\n'> <'\techo three >a &&\n'> <'\tmkdir b &&\n'> <'\techo four >b/c &&\n'> <'\tgit add b/c &&\n'> 
          <'\tgit commit -m third\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <multi-read>)} 
      {
        (SQ <'\n'> <'\tread_tree_must_succeed initial master side &&\n'> 
          <'\t(echo a; echo b/c) >expect &&\n'> <'\tgit ls-files >actual &&\n'> <'\ttest_cmp expect actual\n'>
        )
      }
    )
    (C {<test_done>})
  ]
)