(CommandList
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    (C {(set)} {(-o)} {(pipefail)})
    (C {(set)} {(-o)} {(errexit)})
    (Assignment
      keyword: Assign_Readonly
      pairs: [
        (assign_pair
          lhs: (LhsName name:DASH)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (AndOr
                        children: [
                          (SimpleCommand
                            words: [{(which)} {(dash)}]
                            redirects: [
                              (Redir
                                op_id: Redir_Great
                                fd: 2
                                arg_word: {(/dev/null)}
                                spids: [40]
                              )
                            ]
                          )
                          (C {(echo)} {(/bin/sh)})
                        ]
                        op_id: Op_DPipe
                      )
                    ]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [35 48]
              )
            }
          spids: [34]
        )
      ]
      spids: [32]
    )
    (Assignment
      keyword: Assign_Readonly
      pairs: [
        (assign_pair
          lhs: (LhsName name:BASH)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(which)} {(bash)})])
                left_token: <Left_CommandSub '$('>
                spids: [53 57]
              )
            }
          spids: [52]
        )
      ]
      spids: [50]
    )
    (Assignment
      keyword: Assign_Readonly
      pairs: [
        (assign_pair
          lhs: (LhsName name:MKSH)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(which)} {(mksh)})])
                left_token: <Left_CommandSub '$('>
                spids: [62 66]
              )
            }
          spids: [61]
        )
      ]
      spids: [59]
    )
    (Assignment
      keyword: Assign_Readonly
      pairs: [
        (assign_pair
          lhs: (LhsName name:ZSH)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(which)} {(zsh)})])
                left_token: <Left_CommandSub '$('>
                spids: [71 75]
              )
            }
          spids: [70]
        )
      ]
      spids: [68]
    )
    (Assignment
      keyword: Assign_Readonly
      pairs: [
        (assign_pair
          lhs: (LhsName name:BUSYBOX_ASH)
          op: Equal
          rhs: {(_tmp/shells/ash)}
          spids: [79]
        )
      ]
      spids: [77]
    )
    (If
      arms: [
        (if_arm
          cond: [(Sentence child:(C {(test)} {(-f)} {(_bin/osh)}) terminator:<Op_Semi ';'>)]
          action: [
            (Assignment
              keyword: Assign_Readonly
              pairs: [(assign_pair lhs:(LhsName name:OSH_BIN) op:Equal rhs:{(_bin/osh)} spids:[105])]
              spids: [103]
            )
            (Assignment
              keyword: Assign_Readonly
              pairs: [
                (assign_pair
                  lhs: (LhsName name:OSH)
                  op: Equal
                  rhs: {(DQ ('bin/osh ') ($ VSub_Name '$OSH_BIN'))}
                  spids: [116]
                )
              ]
              spids: [114]
            )
          ]
          spids: [-1 92]
        )
      ]
      else_action: [
        (Assignment
          keyword: Assign_Readonly
          pairs: [(assign_pair lhs:(LhsName name:OSH) op:Equal rhs:{(DQ (bin/osh))} spids:[127])]
          spids: [125]
        )
      ]
      spids: [122 132]
    )
    (Assignment
      keyword: Assign_Readonly
      pairs: [
        (assign_pair
          lhs: (LhsName name:REF_SHELLS)
          op: Equal
          rhs: 
            {
              (ArrayLiteralPart
                words: [{($ VSub_Name '$DASH')} {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')}]
              )
            }
          spids: [144]
        )
      ]
      spids: [142]
    )
    (FuncDef
      name: link-busybox-ash
      body: 
        (BraceGroup
          children: [
            (C {(mkdir)} {(-p)} 
              {
                (CommandSubPart
                  command_list: 
                    (CommandList
                      children: [(C {(dirname)} {($ VSub_Name '$BUSYBOX_ASH')})]
                    )
                  left_token: <Left_CommandSub '$('>
                  spids: [175 179]
                )
              }
            )
            (C {(ln)} {(-s)} {(-f)} {(--verbose)} 
              {
                (DQ 
                  (CommandSubPart
                    command_list: (CommandList children:[(C {(which)} {(busybox)})])
                    left_token: <Left_CommandSub '$('>
                    spids: [191 195]
                  )
                )
              } {($ VSub_Name '$BUSYBOX_ASH')}
            )
          ]
          spids: [168]
        )
      spids: [164 167]
    )
    (FuncDef
      name: install-shells
      body: 
        (BraceGroup
          children: [
            (C {(sudo)} {(apt-get)} {(install)} {(busybox-static)} {(mksh)} {(zsh)})
            (C {(link-busybox-ash)})
          ]
          spids: [210]
        )
      spids: [206 209]
    )
    (FuncDef
      name: check-shells
      body: 
        (BraceGroup
          children: [
            (ForEach
              iter_name: sh
              iter_words: [
                {
                  (DQ 
                    (BracedVarSub
                      token: <VSub_Name REF_SHELLS>
                      bracket_op: (WholeArray op_id:Lit_At)
                      spids: [248 253]
                    )
                  )
                }
                {($ VSub_Name '$ZSH')}
                {($ VSub_Name '$OSH')}
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              do_arg_iter: False
              body: 
                (DoGroup
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                    (AndOr
                      children: [
                        (C {(test)} {(-e)} {($ VSub_Name '$sh')})
                        (BraceGroup
                          children: [
                            (Sentence
                              child: 
                                (C {(echo)} {(DQ ('ERROR: ') ($ VSub_Name '$sh') (' does not exist'))})
                              terminator: <Op_Semi ';'>
                            )
                            (Sentence
                              child: (ControlFlow token:<ControlFlow_Break break>)
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          spids: [272]
                        )
                      ]
                      op_id: Op_DPipe
                    )
                    (AndOr
                      children: [
                        (C {(test)} {(-x)} {($ VSub_Name '$sh')})
                        (BraceGroup
                          children: [
                            (Sentence
                              child: 
                                (C {(echo)} {(DQ ('ERROR: ') ($ VSub_Name '$sh') (" isn't executable"))})
                              terminator: <Op_Semi ';'>
                            )
                            (Sentence
                              child: (ControlFlow token:<ControlFlow_Break break>)
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          spids: [297]
                        )
                      ]
                      op_id: Op_DPipe
                    )
                  ]
                  spids: [261 314]
                )
              spids: [246 259]
            )
          ]
          spids: [238]
        )
      spids: [234 237]
    )
    (FuncDef
      name: _wget
      body: 
        (BraceGroup
          children: [(C {(wget)} {(--no-clobber)} {(--directory)} {(_tmp/src)} {(DQ ($ VSub_At '$@'))})]
          spids: [323]
        )
      spids: [319 322]
    )
    (FuncDef
      name: download-shell-source
      body: 
        (BraceGroup
          children: [
            (C {(mkdir)} {(-p)} {(_tmp/src)})
            (C {(_wget)} {(https) (Lit_Other ':') (//ftp.gnu.org/gnu/bash/bash-4.4.tar.gz)})
            (C {(_wget)} {(https) (Lit_Other ':') (//www.mirbsd.org/MirOS/dist/mir/mksh/mksh-R54.tgz)})
            (C {(_wget)} 
              {(https) (Lit_Other ':') 
                (//downloads.sourceforge.net/project/zsh/zsh/5.3.1/zsh-5.3.1.tar.xz)
              }
            )
          ]
          spids: [348]
        )
      spids: [344 347]
    )
    (FuncDef
      name: maybe-show
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:path)
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [426]
                )
              ]
              spids: [424]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: (C {(test)} {(-e)} {($ VSub_Name '$path')})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(echo)} {(DQ ('--- ') ($ VSub_Name '$path') (' ---'))})
                    (C {(cat)} {($ VSub_Name '$path')})
                    (C {(echo)})
                  ]
                  spids: [-1 439]
                )
              ]
              spids: [-1 459]
            )
          ]
          spids: [421]
        )
      spids: [417 420]
    )
    (FuncDef
      name: version-text
      body: 
        (BraceGroup
          children: [
            (C {(date)})
            (C {(echo)})
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:branch)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(git)} {(rev-parse)} {(--abbrev-ref)} {(HEAD)})]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [481 489]
                      )
                    }
                  spids: [480]
                )
              ]
              spids: [478]
            )
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:hash)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(git)} {(rev-parse)} {($ VSub_Name '$branch')})]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [495 501]
                      )
                    }
                  spids: [494]
                )
              ]
              spids: [492]
            )
            (C {(echo)} 
              {(DQ ('oil version: ') ($ VSub_Name '$hash') (' on branch ') ($ VSub_Name '$branch'))}
            )
            (C {(echo)})
            (SimpleCommand
              words: [{(python)} {(--version)}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:2 arg_word:{(1)} spids:[522])]
            )
            (C {(echo)})
            (Pipeline
              children: [(C {($ VSub_Name '$BASH')} {(--version)}) (C {(head)} {(-n)} {(1)})]
              negated: False
            )
            (C {(echo)})
            (Pipeline
              children: [(C {($ VSub_Name '$ZSH')} {(--version)}) (C {(head)} {(-n)} {(1)})]
              negated: False
            )
            (C {(echo)})
            (Pipeline
              children: [(C {(dpkg)} {(-s)} {(dash)}) (C {(egrep)} {(SQ <'^Package|Version'>)})]
              negated: False
            )
            (C {(echo)})
            (Pipeline
              children: [(C {(dpkg)} {(-s)} {(mksh)}) (C {(egrep)} {(SQ <'^Package|Version'>)})]
              negated: False
            )
            (C {(echo)})
            (Pipeline
              children: [
                (BraceGroup
                  children: [
                    (Sentence
                      child: (AndOr children:[(C {(busybox)})(C {(true)})] op_id:Op_DPipe)
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [610]
                )
                (C {(head)} {(-n)} {(1)})
              ]
              negated: False
            )
            (C {(echo)})
            (C {(maybe-show)} {(/etc/debian_version)})
            (C {(maybe-show)} {(/etc/lsb-release)})
          ]
          spids: [468]
        )
      spids: [464 467]
    )
    (FuncDef
      name: sh-spec
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:this_dir)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (AndOr
                                children: [
                                  (C {(cd)} 
                                    {
                                      (CommandSubPart
                                        command_list: 
                                          (CommandList
                                            children: [(C {(dirname)} {($ VSub_Number '$0')})]
                                          )
                                        left_token: <Left_CommandSub '$('>
                                        spids: [669 673]
                                      )
                                    }
                                  )
                                  (C {(pwd)})
                                ]
                                op_id: Op_DAmp
                              )
                            ]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [666 678]
                      )
                    }
                  spids: [665]
                )
              ]
              spids: [663]
            )
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:tmp_env)
                  op: Equal
                  rhs: {($ VSub_Name '$this_dir') (/../_tmp/spec-tmp)}
                  spids: [684]
                )
              ]
              spids: [682]
            )
            (C {(mkdir)} {(-p)} {($ VSub_Name '$tmp_env')})
            (C {(test/sh_spec.py)} {(--tmp-env)} {($ VSub_Name '$tmp_env')} {(--path-env)} 
              {(DQ ($ VSub_Name '$this_dir') ('/../spec/bin:') ($ VSub_Name '$PATH'))} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [660]
        )
      spids: [656 659]
    )
    (FuncDef
      name: trace-var-sub
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [(assign_pair lhs:(LhsName name:out) op:Equal rhs:{(_tmp/coverage)} spids:[746])]
              spids: [744]
            )
            (C {(mkdir)} {(-p)} {($ VSub_Name '$out')})
            (C {(python)} {(-m)} {(trace)} {(--trackcalls)} {(-C)} {($ VSub_Name '$out')} 
              {(test/sh_spec.py)} {(spec/var-sub.test.sh)} {($ VSub_Name '$DASH')} {($ VSub_Name '$BASH')} {(DQ ($ VSub_At '$@'))}
            )
            (C {(ls)} {(-l)} {($ VSub_Name '$out')})
            (C {(head)} {($ VSub_Name '$out') (/) (Lit_Other '*') (.cover)})
          ]
          spids: [741]
        )
      spids: [737 740]
    )
    (FuncDef
      name: all
      body: 
        (BraceGroup
          children: [(C {(test/spec-runner.sh)} {(all-parallel)} {(DQ ($ VSub_At '$@'))})]
          spids: [834]
        )
      spids: [830 833]
    )
    (FuncDef
      name: smoke
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/smoke.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [879 884]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [872]
        )
      spids: [868 871]
    )
    (FuncDef
      name: osh-only
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/osh-only.test.sh)} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))})
          ]
          spids: [899]
        )
      spids: [895 898]
    )
    (FuncDef
      name: bugs
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/bugs.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [929 934]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [922]
        )
      spids: [918 921]
    )
    (FuncDef
      name: blog1
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/blog1.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [958 963]
                )
              } {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [949]
        )
      spids: [945 948]
    )
    (FuncDef
      name: blog2
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/blog2.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [989 994]
                )
              } {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [980]
        )
      spids: [976 979]
    )
    (FuncDef
      name: blog-other1
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/blog-other1.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1020 1025]
                )
              } {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1011]
        )
      spids: [1007 1010]
    )
    (FuncDef
      name: comments
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/comments.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1049 1054]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1042]
        )
      spids: [1038 1041]
    )
    (FuncDef
      name: word-split
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/word-split.test.sh)} {(--osh-failures-allowed)} {(3)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1082 1087]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1069]
        )
      spids: [1065 1068]
    )
    (FuncDef
      name: word-eval
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/word-eval.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1111 1116]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1102]
        )
      spids: [1098 1101]
    )
    (FuncDef
      name: assign
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/assign.test.sh)} {(--osh-failures-allowed)} {(3)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1147 1152]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1134]
        )
      spids: [1130 1133]
    )
    (FuncDef
      name: background
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/background.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1177 1182]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1168]
        )
      spids: [1164 1167]
    )
    (FuncDef
      name: subshell
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/subshell.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1207 1212]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1198]
        )
      spids: [1194 1197]
    )
    (FuncDef
      name: quote
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/quote.test.sh)} {(--osh-failures-allowed)} {(4)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1244 1249]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1231]
        )
      spids: [1227 1230]
    )
    (FuncDef
      name: loop
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/loop.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1273 1278]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1264]
        )
      spids: [1260 1263]
    )
    (FuncDef
      name: case_
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/case_.test.sh)} {(--osh-failures-allowed)} {(2)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1309 1314]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1296]
        )
      spids: [1292 1295]
    )
    (FuncDef
      name: if_
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/if_.test.sh)} {(--osh-failures-allowed)} {(1)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1342 1347]
                )
              } {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1329]
        )
      spids: [1325 1328]
    )
    (FuncDef
      name: builtins
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/builtins.test.sh)} {(--osh-failures-allowed)} {(3)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1377 1382]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1364]
        )
      spids: [1360 1363]
    )
    (FuncDef
      name: builtin-vars
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/builtin-vars.test.sh)} {(--osh-failures-allowed)} {(2)} 
              {
                (BracedVarSub
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                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1410 1415]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1397]
        )
      spids: [1393 1396]
    )
    (FuncDef
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      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/builtin-getopts.test.sh)} {(--osh-failures-allowed)} {(1)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1443 1448]
                )
              } {($ VSub_Name '$BUSYBOX_ASH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1430]
        )
      spids: [1426 1429]
    )
    (FuncDef
      name: builtin-test
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/builtin-test.test.sh)} {(--osh-failures-allowed)} {(1)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1478 1483]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1465]
        )
      spids: [1461 1464]
    )
    (FuncDef
      name: builtin-type
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/builtin-type.test.sh)} {($ VSub_Name '$BASH')} {($ VSub_Name '$OSH')} 
              {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1501]
        )
      spids: [1497 1500]
    )
    (FuncDef
      name: builtins-special
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/builtins-special.test.sh)} {(--osh-failures-allowed)} {(3)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1538 1543]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1525]
        )
      spids: [1521 1524]
    )
    (FuncDef
      name: command-parsing
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/command-parsing.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1565 1570]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1558]
        )
      spids: [1554 1557]
    )
    (FuncDef
      name: func-parsing
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/func-parsing.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1592 1597]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1585]
        )
      spids: [1581 1584]
    )
    (FuncDef
      name: func
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/func.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1621 1626]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1612]
        )
      spids: [1608 1611]
    )
    (FuncDef
      name: glob
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/glob.test.sh)} {(--osh-failures-allowed)} {(2)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1654 1659]
                )
              } {($ VSub_Name '$BUSYBOX_ASH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1641]
        )
      spids: [1637 1640]
    )
    (FuncDef
      name: arith
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/arith.test.sh)} {(--osh-failures-allowed)} {(3)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1689 1694]
                )
              } {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1676]
        )
      spids: [1672 1675]
    )
    (FuncDef
      name: command-sub
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/command-sub.test.sh)} {(--osh-failures-allowed)} {(2)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1724 1729]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1711]
        )
      spids: [1707 1710]
    )
    (FuncDef
      name: command_
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/command_.test.sh)} {(--osh-failures-allowed)} {(1)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1757 1762]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1744]
        )
      spids: [1740 1743]
    )
    (FuncDef
      name: pipeline
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/pipeline.test.sh)} {(--osh-failures-allowed)} {(3)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1790 1795]
                )
              } {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1777]
        )
      spids: [1773 1776]
    )
    (FuncDef
      name: explore-parsing
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/explore-parsing.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1821 1826]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1812]
        )
      spids: [1808 1811]
    )
    (FuncDef
      name: parse-errors
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/parse-errors.test.sh)} {(--osh-failures-allowed)} {(4)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1854 1859]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1841]
        )
      spids: [1837 1840]
    )
    (FuncDef
      name: here-doc
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/here-doc.test.sh)} {(--osh-failures-allowed)} {(3)} {(--range)} {(0-30)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1915 1920]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1874]
        )
      spids: [1870 1873]
    )
    (FuncDef
      name: redirect
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/redirect.test.sh)} {(--osh-failures-allowed)} {(8)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1948 1953]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1935]
        )
      spids: [1931 1934]
    )
    (FuncDef
      name: posix
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/posix.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [1977 1982]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1968]
        )
      spids: [1964 1967]
    )
    (FuncDef
      name: special-vars
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/special-vars.test.sh)} {(--osh-failures-allowed)} {(4)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2010 2015]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [1997]
        )
      spids: [1993 1996]
    )
    (FuncDef
      name: introspect
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/introspect.test.sh)} {($ VSub_Name '$BASH')} {($ VSub_Name '$OSH')} 
              {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2033]
        )
      spids: [2029 2032]
    )
    (FuncDef
      name: tilde
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/tilde.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2067 2072]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2060]
        )
      spids: [2056 2059]
    )
    (FuncDef
      name: var-op-test
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/var-op-test.test.sh)} {(--osh-failures-allowed)} {(5)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2100 2105]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2087]
        )
      spids: [2083 2086]
    )
    (FuncDef
      name: var-op-other
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/var-op-other.test.sh)} {(--osh-failures-allowed)} {(5)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2133 2138]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2120]
        )
      spids: [2116 2119]
    )
    (FuncDef
      name: var-op-strip
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/var-op-strip.test.sh)} {(--osh-failures-allowed)} {(2)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2166 2171]
                )
              } {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2153]
        )
      spids: [2149 2152]
    )
    (FuncDef
      name: var-sub
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/var-sub.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2205 2210]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2188]
        )
      spids: [2184 2187]
    )
    (FuncDef
      name: var-num
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/var-num.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2234 2239]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2225]
        )
      spids: [2221 2224]
    )
    (FuncDef
      name: var-sub-quote
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/var-sub-quote.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2263 2268]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2254]
        )
      spids: [2250 2253]
    )
    (FuncDef
      name: sh-options
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/sh-options.test.sh)} {(--osh-failures-allowed)} {(2)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2296 2301]
                )
              } {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2283]
        )
      spids: [2279 2282]
    )
    (FuncDef
      name: errexit
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/errexit.test.sh)} 
              {
                (BracedVarSub
                  token: <VSub_Name REF_SHELLS>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [2325 2330]
                )
              } {($ VSub_Name '$BUSYBOX_ASH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2316]
        )
      spids: [2312 2315]
    )
    (FuncDef
      name: arith-context
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/arith-context.test.sh)} {(--osh-failures-allowed)} {(7)} 
              {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2360]
        )
      spids: [2356 2359]
    )
    (FuncDef
      name: array
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/array.test.sh)} {(--osh-failures-allowed)} {(10)} 
              {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2392]
        )
      spids: [2388 2391]
    )
    (FuncDef
      name: array-compat
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/array-compat.test.sh)} {(--osh-failures-allowed)} {(7)} 
              {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2422]
        )
      spids: [2418 2421]
    )
    (FuncDef
      name: type-compat
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/type-compat.test.sh)} {($ VSub_Name '$BASH')} {(DQ ($ VSub_At '$@'))})
          ]
          spids: [2452]
        )
      spids: [2448 2451]
    )
    (FuncDef
      name: append
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/append.test.sh)} {(--osh-failures-allowed)} {(4)} 
              {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2475]
        )
      spids: [2471 2474]
    )
    (FuncDef
      name: assoc
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/assoc.test.sh)} {($ VSub_Name '$BASH')} {(DQ ($ VSub_At '$@'))})
          ]
          spids: [2509]
        )
      spids: [2505 2508]
    )
    (FuncDef
      name: assoc-zsh
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/assoc-zsh.test.sh)} {($ VSub_Name '$ZSH')} {(DQ ($ VSub_At '$@'))})
          ]
          spids: [2532]
        )
      spids: [2528 2531]
    )
    (FuncDef
      name: dbracket
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/dbracket.test.sh)} {(--osh-failures-allowed)} {(5)} 
              {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2558]
        )
      spids: [2554 2557]
    )
    (FuncDef
      name: dparen
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/dparen.test.sh)} {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} 
              {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2592]
        )
      spids: [2588 2591]
    )
    (FuncDef
      name: brace-expansion
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/brace-expansion.test.sh)} {(--osh-failures-allowed)} {(12)} 
              {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2620]
        )
      spids: [2616 2619]
    )
    (FuncDef
      name: regex
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/regex.test.sh)} {(--osh-failures-allowed)} {(3)} {($ VSub_Name '$BASH')} 
              {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2656]
        )
      spids: [2652 2655]
    )
    (FuncDef
      name: process-sub
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/process-sub.test.sh)} {(--osh-failures-allowed)} {(2)} 
              {($ VSub_Name '$BASH')} {($ VSub_Name '$ZSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2686]
        )
      spids: [2682 2685]
    )
    (FuncDef
      name: extended-glob
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/extended-glob.test.sh)} {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} 
              {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2720]
        )
      spids: [2716 2719]
    )
    (FuncDef
      name: var-ref
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/var-ref.test.sh)} {(--osh-failures-allowed)} {(5)} 
              {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2749]
        )
      spids: [2745 2748]
    )
    (FuncDef
      name: let
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/let.test.sh)} {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} 
              {($ VSub_Name '$ZSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2779]
        )
      spids: [2775 2778]
    )
    (FuncDef
      name: for-expr
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/for-expr.test.sh)} {(--osh-failures-allowed)} {(2)} 
              {($ VSub_Name '$MKSH')} {($ VSub_Name '$BASH')} {($ VSub_Name '$OSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2803]
        )
      spids: [2799 2802]
    )
    (FuncDef
      name: shell-grammar
      body: 
        (BraceGroup
          children: [
            (C {(sh-spec)} {(spec/shell-grammar.test.sh)} {($ VSub_Name '$BASH')} {($ VSub_Name '$MKSH')} 
              {($ VSub_Name '$ZSH')} {(DQ ($ VSub_At '$@'))}
            )
          ]
          spids: [2839]
        )
      spids: [2835 2838]
    )
    (C {(DQ ($ VSub_At '$@'))})
  ]
)