(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"git read-tree --prefix test.\n">)}
          spids: [13]
        )
      ]
      spids: [13]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(setup)} 
      {
        (SQ <"\n"> <"\techo hello >one &&\n"> <"\tgit update-index --add one &&\n"> 
          <"\ttree=$(git write-tree) &&\n"> <"\techo tree is $tree\n">
        )
      }
    )
    (SimpleCommand
      words: [{(echo)} {(SQ <"one\n"> <two/one>)}]
      redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(expect)} spids:[44])]
    )
    (C {(test_expect_success)} {(SQ <"read-tree --prefix">)} 
      {
        (SQ <"\n"> <"\tgit read-tree --prefix=two/ $tree &&\n"> <"\tgit ls-files >actual &&\n"> 
          <"\tcmp expect actual\n">
        )
      }
    )
    (C {(test_done)})
  ]
)