(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:'merge fast-forward and up to date' span_id:6))}
          spids: [4]
        )
      ]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(setup)} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:20) 
          (Token id:Id.Lit_Chars val:'\t>file &&\n' span_id:21) (Token id:Id.Lit_Chars val:'\tgit add file &&\n' span_id:22) 
          (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:23) (Token id:Id.Lit_Chars val:'\tgit commit -m initial &&\n' span_id:24) 
          (Token id:Id.Lit_Chars val:'\tgit tag c0 &&\n' span_id:25) (Token id:Id.Lit_Chars val:'\n' span_id:26) 
          (Token id:Id.Lit_Chars val:'\techo second >file &&\n' span_id:27) (Token id:Id.Lit_Chars val:'\tgit add file &&\n' span_id:28) 
          (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:29) (Token id:Id.Lit_Chars val:'\tgit commit -m second &&\n' span_id:30) 
          (Token id:Id.Lit_Chars val:'\tgit tag c1 &&\n' span_id:31) (Token id:Id.Lit_Chars val:'\tgit branch test &&\n' span_id:32) 
          (Token id:Id.Lit_Chars val:'\techo third >file &&\n' span_id:33) (Token id:Id.Lit_Chars val:'\tgit add file &&\n' span_id:34) 
          (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:35) (Token id:Id.Lit_Chars val:'\tgit commit -m third &&\n' span_id:36) 
          (Token id:Id.Lit_Chars val:'\tgit tag c2\n' span_id:37)
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ (Token id:Id.Lit_Chars val:'merge -s recursive up-to-date' span_id:44))} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:48) (Token id:Id.Lit_Chars val:'\n' span_id:49) 
          (Token id:Id.Lit_Chars val:'\tgit reset --hard c1 &&\n' span_id:50) (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:51) 
          (Token id:Id.Lit_Chars val:'\tgit merge -s recursive c0 &&\n' span_id:52) (Token id:Id.Lit_Chars val:'\texpect=$(git rev-parse c1) &&\n' span_id:53) 
          (Token id:Id.Lit_Chars val:'\tcurrent=$(git rev-parse HEAD) &&\n' span_id:54) (Token id:Id.Lit_Chars val:'\ttest "$expect" = "$current"\n' span_id:55) 
          (Token id:Id.Lit_Chars val:'\n' span_id:56)
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ (Token id:Id.Lit_Chars val:'merge -s recursive fast-forward' span_id:63))} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:67) (Token id:Id.Lit_Chars val:'\n' span_id:68) 
          (Token id:Id.Lit_Chars val:'\tgit reset --hard c0 &&\n' span_id:69) (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:70) 
          (Token id:Id.Lit_Chars val:'\tgit merge -s recursive c1 &&\n' span_id:71) (Token id:Id.Lit_Chars val:'\texpect=$(git rev-parse c1) &&\n' span_id:72) 
          (Token id:Id.Lit_Chars val:'\tcurrent=$(git rev-parse HEAD) &&\n' span_id:73) (Token id:Id.Lit_Chars val:'\ttest "$expect" = "$current"\n' span_id:74) 
          (Token id:Id.Lit_Chars val:'\n' span_id:75)
        )
      }
    )
    (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'merge -s ours up-to-date' span_id:82))} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:86) (Token id:Id.Lit_Chars val:'\n' span_id:87) 
          (Token id:Id.Lit_Chars val:'\tgit reset --hard c1 &&\n' span_id:88) (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:89) 
          (Token id:Id.Lit_Chars val:'\tgit merge -s ours c0 &&\n' span_id:90) (Token id:Id.Lit_Chars val:'\texpect=$(git rev-parse c1) &&\n' span_id:91) 
          (Token id:Id.Lit_Chars val:'\tcurrent=$(git rev-parse HEAD) &&\n' span_id:92) (Token id:Id.Lit_Chars val:'\ttest "$expect" = "$current"\n' span_id:93) 
          (Token id:Id.Lit_Chars val:'\n' span_id:94)
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ (Token id:Id.Lit_Chars val:'merge -s ours fast-forward' span_id:101))} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:105) (Token id:Id.Lit_Chars val:'\n' span_id:106) 
          (Token id:Id.Lit_Chars val:'\tgit reset --hard c0 &&\n' span_id:107) (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:108) 
          (Token id:Id.Lit_Chars val:'\tgit merge -s ours c1 &&\n' span_id:109) (Token id:Id.Lit_Chars val:'\texpect=$(git rev-parse c0^{tree}) &&\n' span_id:110) 
          (Token
            id: Id.Lit_Chars
            val: '\tcurrent=$(git rev-parse HEAD^{tree}) &&\n'
            span_id: 111
          ) (Token id:Id.Lit_Chars val:'\ttest "$expect" = "$current"\n' span_id:112) 
          (Token id:Id.Lit_Chars val:'\n' span_id:113)
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ (Token id:Id.Lit_Chars val:'merge -s subtree up-to-date' span_id:120))} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:124) (Token id:Id.Lit_Chars val:'\n' span_id:125) 
          (Token id:Id.Lit_Chars val:'\tgit reset --hard c1 &&\n' span_id:126) (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:127) 
          (Token id:Id.Lit_Chars val:'\tgit merge -s subtree c0 &&\n' span_id:128) (Token id:Id.Lit_Chars val:'\texpect=$(git rev-parse c1) &&\n' span_id:129) 
          (Token id:Id.Lit_Chars val:'\tcurrent=$(git rev-parse HEAD) &&\n' span_id:130) (Token id:Id.Lit_Chars val:'\ttest "$expect" = "$current"\n' span_id:131) 
          (Token id:Id.Lit_Chars val:'\n' span_id:132)
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ (Token id:Id.Lit_Chars val:'merge fast-forward octopus' span_id:139))} 
      {
        (SQ (Token id:Id.Lit_Chars val:'\n' span_id:143) (Token id:Id.Lit_Chars val:'\n' span_id:144) 
          (Token id:Id.Lit_Chars val:'\tgit reset --hard c0 &&\n' span_id:145) (Token id:Id.Lit_Chars val:'\ttest_tick &&\n' span_id:146) 
          (Token id:Id.Lit_Chars val:'\tgit merge c1 c2 &&\n' span_id:147) (Token id:Id.Lit_Chars val:'\texpect=$(git rev-parse c2) &&\n' span_id:148) 
          (Token id:Id.Lit_Chars val:'\tcurrent=$(git rev-parse HEAD) &&\n' span_id:149) (Token id:Id.Lit_Chars val:'\ttest "$expect" = "$current"\n' span_id:150)
        )
      }
    )
    (C {(test_done)})
  ]
)