(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:test_description)
          op: assign_op.Equal
          rhs: 
            {
              (SQ 
                (Token
                  id: Id.Lit_Chars
                  val: 'operations that cull histories in unusual ways'
                  span_id: 6
                )
              )
            }
          spids: [4]
        )
      ]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(setup)} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:19) 
          (Token id:Id.Lit_Chars val:'\ttest_commit A &&\n' span_id:20) (Token id:Id.Lit_Chars val:'\ttest_commit B &&\n' span_id:21) 
          (Token id:Id.Lit_Chars val:'\ttest_commit C &&\n' span_id:22) (Token id:Id.Lit_Chars val:'\tgit checkout -b side HEAD^ &&\n' span_id:23) 
          (Token id:Id.Lit_Chars val:'\ttest_commit D &&\n' span_id:24) (Token id:Id.Lit_Chars val:'\ttest_commit E &&\n' span_id:25) 
          (Token id:Id.Lit_Chars val:'\tgit merge master\n' span_id:26)
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ (Token id:Id.Lit_Chars val:'rev-list --first-parent --boundary' span_id:33))} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:37) 
          (Token
            id: Id.Lit_Chars
            val: '\tgit rev-list --first-parent --boundary HEAD^..\n'
            span_id: 38
          )
        )
      }
    )
    (C {(test_done)})
  ]
)