(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:'Test commit notes index (expensive!)' span_id:15))}
          spids: [13]
        )
      ]
    )
    (C {(.)} {(./test-lib.sh)})
    (command.ShFunction
      name: create_repo
      body: 
        (command.BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:number_of_commits)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$1')}
                  spids: [32]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:nr)
                  op: assign_op.Equal
                  rhs: {(0)}
                  spids: [36]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {(test)} {(-d)} {(.git)})
                (command.BraceGroup
                  children: [
                    (command.AndOr
                      ops: [Id.Op_DAmp Id.Op_DAmp]
                      children: [
                        (C {(git)} {(init)})
                        (command.Pipeline
                          children: [
                            (command.Subshell
                              command_list: 
                                (command.CommandList
                                  children: [
                                    (command.AndOr
                                      ops: [Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp]
                                      children: [
                                        (command.WhileUntil
                                          keyword: (Token id:Id.KW_While val:while span_id:61)
                                          cond: [
                                            (C {(test)} {($ Id.VSub_DollarName '$nr')} {(-lt)} 
                                              {($ Id.VSub_DollarName '$number_of_commits')}
                                            )
                                          ]
                                          body: 
                                            (command.DoGroup
                                              children: [
                                                (command.ShAssignment
                                                  pairs: [
                                                    (assign_pair
                                                      lhs: (sh_lhs_expr.Name name:nr)
                                                      op: assign_op.Equal
                                                      rhs: 
                                                        {
                                                          (word_part.ArithSub
                                                            anode: 
                                                              (arith_expr.Binary
                                                                op_id: Id.Arith_Plus
                                                                left: 
                                                                  (arith_expr.ArithWord
                                                                    w: {($ Id.VSub_DollarName '$nr')}
                                                                  )
                                                                right: 
                                                                  (arith_expr.ArithWord
                                                                    w: {(Id.Lit_Digits 1)}
                                                                  )
                                                              )
                                                          )
                                                        }
                                                      spids: [75]
                                                    )
                                                  ]
                                                )
                                                (command.ShAssignment
                                                  pairs: [
                                                    (assign_pair
                                                      lhs: (sh_lhs_expr.Name name:mark)
                                                      op: assign_op.Equal
                                                      rhs: 
                                                        {
                                                          (word_part.ArithSub
                                                            anode: 
                                                              (arith_expr.Binary
                                                                op_id: Id.Arith_Plus
                                                                left: 
                                                                  (arith_expr.ArithWord
                                                                    w: {($ Id.VSub_DollarName '$nr')}
                                                                  )
                                                                right: 
                                                                  (arith_expr.ArithWord
                                                                    w: {($ Id.VSub_DollarName '$nr')}
                                                                  )
                                                              )
                                                          )
                                                        }
                                                      spids: [84]
                                                    )
                                                  ]
                                                )
                                                (command.ShAssignment
                                                  pairs: [
                                                    (assign_pair
                                                      lhs: (sh_lhs_expr.Name name:notemark)
                                                      op: assign_op.Equal
                                                      rhs: 
                                                        {
                                                          (word_part.ArithSub
                                                            anode: 
                                                              (arith_expr.Binary
                                                                op_id: Id.Arith_Plus
                                                                left: 
                                                                  (arith_expr.ArithWord
                                                                    w: 
                                                                      {
                                                                        ($ Id.VSub_DollarName '$mark')
                                                                      }
                                                                  )
                                                                right: 
                                                                  (arith_expr.ArithWord
                                                                    w: {(Id.Lit_Digits 1)}
                                                                  )
                                                              )
                                                          )
                                                        }
                                                      spids: [93]
                                                    )
                                                  ]
                                                )
                                                (command.AndOr
                                                  ops: [Id.Op_DAmp Id.Op_DAmp]
                                                  children: [
                                                    (C {(test_tick)})
                                                    (command.Simple
                                                      words: [{(cat)}]
                                                      redirects: [
                                                        (redir.HereDoc
                                                          op: 
                                                            (Token
                                                              id: Id.Redir_DLessDash
                                                              val: '<<-'
                                                              span_id: 109
                                                            )
                                                          fd: -1
                                                          here_begin: {(INPUT_END)}
                                                          here_end_span_id: 149
                                                          stdin_parts: [
                                                            ('commit refs/heads/master\n')
                                                            ('mark :')
                                                            ($ Id.VSub_DollarName '$mark')
                                                            ('\n')
                                                            ('committer ')
                                                            ($ Id.VSub_DollarName 
'$GIT_COMMITTER_NAME'
                                                            )
                                                            (' <')
                                                            ($ Id.VSub_DollarName 
'$GIT_COMMITTER_EMAIL'
                                                            )
                                                            ('> ')
                                                            ($ Id.VSub_DollarName 
'$GIT_COMMITTER_DATE'
                                                            )
                                                            ('\n')
                                                            ('data <<COMMIT\n')
                                                            ('commit #')
                                                            ($ Id.VSub_DollarName '$nr')
                                                            ('\n')
                                                            ('COMMIT\n')
                                                            ('\n')
                                                            ('M 644 inline file\n')
                                                            ('data <<EOF\n')
                                                            ('file in commit #')
                                                            ($ Id.VSub_DollarName '$nr')
                                                            ('\n')
                                                            ('EOF\n')
                                                            ('\n')
                                                            ('blob\n')
                                                            ('mark :')
                                                            ($ Id.VSub_DollarName '$notemark')
                                                            ('\n')
                                                            ('data <<EOF\n')
                                                            ('note for commit #')
                                                            ($ Id.VSub_DollarName '$nr')
                                                            ('\n')
                                                            ('EOF\n')
                                                            ('\n')
                                                          ]
                                                        )
                                                      ]
                                                    )
                                                    (command.Simple
                                                      words: [
                                                        {(echo)}
                                                        {
                                                          (DQ ('N :') 
                                                            ($ Id.VSub_DollarName '$notemark') (' :') ($ Id.VSub_DollarName '$mark')
                                                          )
                                                        }
                                                      ]
                                                      redirects: [
                                                        (redir.Redir
                                                          op: 
                                                            (Token
                                                              id: Id.Redir_DGreat
                                                              val: '>>'
                                                              span_id: 160
                                                            )
                                                          fd: -1
                                                          arg_word: {(note_commit)}
                                                        )
                                                      ]
                                                    )
                                                  ]
                                                )
                                              ]
                                            )
                                        )
                                        (C {(test_tick)})
                                        (command.Simple
                                          words: [{(cat)}]
                                          redirects: [
                                            (redir.HereDoc
                                              op: (Token id:Id.Redir_DLessDash val:'<<-' span_id:176)
                                              fd: -1
                                              here_begin: {(INPUT_END)}
                                              here_end_span_id: 194
                                              stdin_parts: [
                                                ('commit refs/notes/commits\n')
                                                ('committer ')
                                                ($ Id.VSub_DollarName '$GIT_COMMITTER_NAME')
                                                (' <')
                                                ($ Id.VSub_DollarName '$GIT_COMMITTER_EMAIL')
                                                ('> ')
                                                ($ Id.VSub_DollarName '$GIT_COMMITTER_DATE')
                                                ('\n')
                                                ('data <<COMMIT\n')
                                                ('notes\n')
                                                ('COMMIT\n')
                                                ('\n')
                                              ]
                                            )
                                          ]
                                        )
                                        (C {(cat)} {(note_commit)})
                                      ]
                                    )
                                  ]
                                )
                            )
                            (C {(git)} {(fast-import)} {(--quiet)})
                          ]
                          negated: F
                        )
                        (C {(git)} {(config)} {(core.notesRef)} {(refs/notes/commits)})
                      ]
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: test_notes
      body: 
        (command.BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp]
              children: [
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:count)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number '$1')}
                      spids: [238]
                    )
                  ]
                )
                (C {(git)} {(config)} {(core.notesRef)} {(refs/notes/commits)})
                (command.Pipeline
                  children: [
                    (C {(git)} {(log)})
                    (command.Simple
                      words: [{(grep)} {(DQ ('^    '))}]
                      redirects: [
                        (redir.Redir
                          op: (Token id:Id.Redir_Great val:'>' span_id:267)
                          fd: -1
                          arg_word: {(output)}
                        )
                      ]
                    )
                  ]
                  negated: F
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:i)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_DollarName '$count')}
                      spids: [273]
                    )
                  ]
                )
                (command.WhileUntil
                  keyword: (Token id:Id.KW_While val:while span_id:279)
                  cond: [(C {(test)} {($ Id.VSub_DollarName '$i')} {(-gt)} {(0)})]
                  body: 
                    (command.DoGroup
                      children: [
                        (command.AndOr
                          ops: [Id.Op_DAmp Id.Op_DAmp]
                          children: [
                            (C {(echo)} {(DQ ('    commit #') ($ Id.VSub_DollarName '$i'))})
                            (C {(echo)} {(DQ ('    note for commit #') ($ Id.VSub_DollarName '$i'))})
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:i)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (word_part.ArithSub
                                        anode: 
                                          (arith_expr.Binary
                                            op_id: Id.Arith_Minus
                                            left: 
                                              (arith_expr.ArithWord
                                                w: {($ Id.VSub_DollarName '$i')}
                                              )
                                            right: (arith_expr.ArithWord w:{(Id.Lit_Digits 1)})
                                          )
                                      )
                                    }
                                  spids: [313]
                                )
                              ]
                            )
                          ]
                        )
                      ]
                    )
                  redirects: [
                    (redir.Redir
                      op: (Token id:Id.Redir_Great val:'>' span_id:324)
                      fd: -1
                      arg_word: {(expect)}
                    )
                  ]
                )
                (C {(test_cmp)} {(expect)} {(output)})
              ]
            )
          ]
        )
    )
    (command.Simple
      words: [{(write_script)} {(time_notes)}]
      redirects: [
        (redir.HereDoc
          op: (Token id:Id.Redir_DLess val:'<<' span_id:343)
          fd: -1
          here_begin: 
            {(word_part.EscapedLiteral token:(Token id:Id.Lit_EscapedChar val:'\\E' span_id:344)) 
              (OF)
            }
          here_end_span_id: 363
          stdin_parts: [
            ('\tmode=$1\n')
            ('\ti=1\n')
            ('\twhile test $i -lt $2\n')
            ('\tdo\n')
            ('\t\tcase $1 in\n')
            ('\t\tno-notes)\n')
            ('\t\t\tGIT_NOTES_REF=non-existing\n')
            ('\t\t\texport GIT_NOTES_REF\n')
            ('\t\t\t;;\n')
            ('\t\tnotes)\n')
            ('\t\t\tunset GIT_NOTES_REF\n')
            ('\t\t\t;;\n')
            ('\t\tesac\n')
            ('\t\tgit log\n')
            ('\t\ti=$(($i+1))\n')
            ('\tdone >/dev/null\n')
          ]
        )
      ]
    )
    (command.ShFunction
      name: time_notes
      body: 
        (command.BraceGroup
          children: [
            (command.ForEach
              iter_name: mode
              iter_words: [{(no-notes)} {(notes)}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (C {(echo)} {($ Id.VSub_DollarName '$mode')})
                    (C {(/usr/bin/time)} {(../time_notes)} {($ Id.VSub_DollarName '$mode')} 
                      {($ Id.VSub_Number '$1')}
                    )
                  ]
                )
            )
          ]
        )
    )
    (command.ShFunction
      name: do_tests
      body: 
        (command.BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:count)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$1')}
                  spids: [414]
                )
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:pr)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (braced_var_sub
                        token: (Token id:Id.VSub_Number val:2 span_id:419)
                        suffix_op: (suffix_op.Unary op_id:Id.VTest_Hyphen arg_word:{})
                      )
                    }
                  spids: [417]
                )
              ]
            )
            (C {(test_expect_success)} {($ Id.VSub_DollarName '$pr')} 
              {(DQ ('setup ') ($ Id.VSub_DollarName '$count'))} 
              {
                (SQ (Token id:Id.Lit_Chars val:'\n' span_id:435) 
                  (Token id:Id.Lit_Chars val:'\t\tmkdir "$count" &&\n' span_id:436) (Token id:Id.Lit_Chars val:'\t\t(\n' span_id:437) 
                  (Token id:Id.Lit_Chars val:'\t\t\tcd "$count" &&\n' span_id:438) (Token id:Id.Lit_Chars val:'\t\t\tcreate_repo "$count"\n' span_id:439) 
                  (Token id:Id.Lit_Chars val:'\t\t)\n' span_id:440) (Token id:Id.Lit_Chars val:'\t' span_id:441)
                )
              }
            )
            (C {(test_expect_success)} {($ Id.VSub_DollarName '$pr')} 
              {(SQ (Token id:Id.Lit_Chars val:'notes work' span_id:451))} 
              {
                (SQ (Token id:Id.Lit_Chars val:'\n' span_id:455) 
                  (Token id:Id.Lit_Chars val:'\t\t(\n' span_id:456) (Token id:Id.Lit_Chars val:'\t\t\tcd "$count" &&\n' span_id:457) 
                  (Token
                    id: Id.Lit_Chars
                    val: '\t\t\ttest_notes "$count"\n'
                    span_id: 458
                  ) (Token id:Id.Lit_Chars val:'\t\t)\n' span_id:459) (Token id:Id.Lit_Chars val:'\t' span_id:460)
                )
              }
            )
            (C {(test_expect_success)} 
              {
                (DQ (USR_BIN_TIME) 
                  (braced_var_sub
                    token: (Token id:Id.VSub_Name val:pr span_id:470)
                    suffix_op: 
                      (suffix_op.Unary
                        op_id: Id.VTest_ColonPlus
                        arg_word: {(',') ($ Id.VSub_DollarName '$pr')}
                      )
                  )
                )
              } {(SQ (Token id:Id.Lit_Chars val:'notes timing with /usr/bin/time' span_id:478))} 
              {
                (SQ (Token id:Id.Lit_Chars val:'\n' span_id:482) 
                  (Token id:Id.Lit_Chars val:'\t\t(\n' span_id:483) (Token id:Id.Lit_Chars val:'\t\t\tcd "$count" &&\n' span_id:484) 
                  (Token id:Id.Lit_Chars val:'\t\t\ttime_notes 100\n' span_id:485) (Token id:Id.Lit_Chars val:'\t\t)\n' span_id:486) (Token id:Id.Lit_Chars val:'\t' span_id:487)
                )
              }
            )
          ]
        )
    )
    (C {(do_tests)} {(10)})
    (command.ForEach
      iter_name: count
      iter_words: [{(100)} {(1000)} {(10000)}]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [(C {(do_tests)} {(DQ ($ Id.VSub_DollarName '$count'))} {(EXPENSIVE)})]
        )
    )
    (C {(test_done)})
  ]
)