(command.CommandList
  children: [
    (command.AndOr
      ops: [Op_DAmp]
      children: [
        (C {(Lit_Other '[')} 
          {
            (word_part.BracedVarSub
              token: <VSub_Name VARIABLES_LINKEDLIST_SH>
              suffix_op: (suffix_op.StringUnary op_id:VTest_Plus arg_word:{(true)})
              spids: [9 13]
            )
          } {(Lit_Other ']')}
        )
        (command.ControlFlow token:<ControlFlow_Return return>)
      ]
    )
    (command.Assignment
      keyword: Assign_Declare
      flags: [-g]
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:VARIABLES_LINKEDLIST_SH spids:[25])
          op: Equal
          rhs: {(true)}
          spids: [25]
        )
      ]
      spids: [21]
    )
    (C {(.)} 
      {
        (word_part.BracedVarSub
          token: <VSub_Name BASH_SOURCE>
          suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')})
          spids: [31 36]
        ) (/common.sh)
      }
    )
    (C {(.)} 
      {
        (word_part.BracedVarSub
          token: <VSub_Name BASH_SOURCE>
          suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')})
          spids: [41 46]
        ) (/logger.sh)
      }
    )
    (C {(.)} 
      {
        (word_part.BracedVarSub
          token: <VSub_Name BASH_SOURCE>
          suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')})
          spids: [51 56]
        ) (/variables.sh)
      }
    )
    (C {(.)} 
      {
        (word_part.BracedVarSub
          token: <VSub_Name BASH_SOURCE>
          suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')})
          spids: [61 66]
        ) (/variables.atom.sh)
      }
    )
    (C {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') (define)} 
      {(LinkedList)}
    )
    (command.FuncDef
      name: 'variable::LinkedList::new'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::new ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 172]
                )
              ]
              spids: [16777215 185]
            )
            (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(LinkedList)} {(DQ (${ VSub_At '@'))})
          ]
          spids: [154]
        )
      spids: [142 153]
    )
    (command.FuncDef
      name: 'variable::LinkedList::append'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::append ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 249]
                )
              ]
              spids: [16777215 262]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:list_token spids:[267])
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [267]
                )
              ]
              spids: [265]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:value_token spids:[273])
                  op: Equal
                  rhs: {($ VSub_Number '$2')}
                  spids: [273]
                )
              ]
              spids: [271]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name list_token))} {(LinkedList)}
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:currToken spids:[298])
                  op: Equal
                  rhs: {(DQ (${ VSub_Name list_token))}
                  spids: [298]
                )
              ]
              spids: [296]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [(assign_pair lhs:(lhs_expr.LhsName name:node spids:[308]) op:Equal spids:[308])]
              spids: [306]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:nodeArr spids:[315])
                  op: Equal
                  spids: [315]
                )
              ]
              spids: [311]
            )
            (command.WhileUntil
              keyword: <KW_While while>
              cond: [(command.Sentence child:(C {(true)}) terminator:<Op_Semi ';'>)]
              body: 
                (command.DoGroup
                  children: [
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} 
                      {(DQ (${ VSub_Name currToken))}
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:node spids:[339])
                          op: Equal
                          rhs: {(DQ (${ VSub_Name RESULT))}
                          spids: [339]
                        )
                      ]
                      spids: [339]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                                  {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C 
                              {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') 
                                (Lit_Other ':') (new)
                              }
                            )
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:nodeArr spids:[381])
                                  op: Equal
                                  rhs: 
                                    {
                                      (word_part.ArrayLiteralPart
                                        words: [
                                          {(DQ (${ VSub_Name value_token))}
                                          {(DQ (${ VSub_Name RESULT))}
                                        ]
                                      )
                                    }
                                  spids: [381]
                                )
                              ]
                              spids: [381]
                            )
                            (C {(variable) (Lit_Other ':') (Lit_Other ':') (set)} 
                              {(DQ (${ VSub_Name currToken))} {(LinkedList)} 
                              {
                                (DQ 
                                  (word_part.BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (bracket_op.WholeArray op_id:Arith_Star)
                                    spids: [411 416]
                                  )
                                )
                              }
                            )
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:RESULT spids:[420])
                                  op: Equal
                                  rhs: {(DQ )}
                                  spids: [420]
                                )
                              ]
                              spids: [420]
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [16777215 366]
                        )
                      ]
                      spids: [16777215 430]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:nodeArr spids:[433])
                          op: Equal
                          rhs: {(word_part.ArrayLiteralPart words:[{($ VSub_DollarName '$node')}])}
                          spids: [433]
                        )
                      ]
                      spids: [433]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} 
                                  {
                                    (DQ 
                                      (word_part.BracedVarSub
                                        token: <VSub_Name nodeArr>
                                        prefix_op: VSub_Pound
                                        bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                        spids: [444 450]
                                      )
                                    )
                                  } {(-ne)} {(2)} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Encountered node with single element at [') 
                                  (${ VSub_Name currToken) (']=[') 
                                  (word_part.BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                    spids: [471 476]
                                  ) (']')
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 460]
                        )
                      ]
                      spids: [16777215 486]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:currToken spids:[489])
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: 
                                    (bracket_op.ArrayIndex
                                      expr: (arith_expr.ArithWord w:{(Lit_Digits 1)})
                                    )
                                  spids: [491 496]
                                )
                              )
                            }
                          spids: [489]
                        )
                      ]
                      spids: [489]
                    )
                  ]
                  spids: [324 500]
                )
            )
            (C {(stderr)} {(DQ ('Should never get here'))})
            (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [231]
        )
      spids: [219 230]
    )
    (command.FuncDef
      name: 'variable::LinkedList::prepend'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::prepend ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 563]
                )
              ]
              spids: [16777215 576]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:list_token spids:[581])
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [581]
                )
              ]
              spids: [579]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:value_token spids:[587])
                  op: Equal
                  rhs: {($ VSub_Number '$2')}
                  spids: [587]
                )
              ]
              spids: [585]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name list_token))} {(LinkedList)}
            )
            (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} {(DQ (${ VSub_Name list_token))})
            (command.Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:node spids:[626])
                  op: Equal
                  rhs: {(word_part.ArrayLiteralPart words:[{(${ VSub_Name RESULT)}])}
                  spids: [626]
                )
              ]
              spids: [622]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:node spids:[639])
                  op: Equal
                  rhs: 
                    {
                      (word_part.ArrayLiteralPart
                        words: [{(DQ (${ VSub_Name value_token))} {(DQ (${ VSub_Name list_token))}]
                      )
                    }
                  spids: [639]
                )
              ]
              spids: [635]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
                (new)
              } 
              {
                (DQ 
                  (word_part.BracedVarSub
                    token: <VSub_Name node>
                    bracket_op: (bracket_op.WholeArray op_id:Arith_Star)
                    spids: [664 669]
                  )
                )
              }
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:RESULT spids:[673])
                  op: Equal
                  rhs: {(DQ (${ VSub_Name RESULT))}
                  spids: [673]
                )
              ]
              spids: [673]
            )
          ]
          spids: [545]
        )
      spids: [533 544]
    )
    (command.FuncDef
      name: 'variable::LinkedList::length'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::length ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 713]
                )
              ]
              spids: [16777215 726]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:list_token spids:[731])
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [731]
                )
              ]
              spids: [729]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name list_token))} {(LinkedList)}
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:currToken spids:[756])
                  op: Equal
                  rhs: {(DQ (${ VSub_Name list_token))}
                  spids: [756]
                )
              ]
              spids: [754]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [(assign_pair lhs:(lhs_expr.LhsName name:node spids:[766]) op:Equal spids:[766])]
              spids: [764]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:nodeArr spids:[773])
                  op: Equal
                  spids: [773]
                )
              ]
              spids: [769]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-i]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:count spids:[780])
                  op: Equal
                  rhs: {(0)}
                  spids: [780]
                )
              ]
              spids: [776]
            )
            (command.WhileUntil
              keyword: <KW_While while>
              cond: [(command.Sentence child:(C {(true)}) terminator:<Op_Semi ';'>)]
              body: 
                (command.DoGroup
                  children: [
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} 
                      {(DQ (${ VSub_Name currToken))}
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:node spids:[805])
                          op: Equal
                          rhs: {(DQ (${ VSub_Name RESULT))}
                          spids: [805]
                        )
                      ]
                      spids: [805]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                                  {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:RESULT spids:[836])
                                  op: Equal
                                  rhs: {(${ VSub_Name count)}
                                  spids: [836]
                                )
                              ]
                              spids: [836]
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [16777215 832]
                        )
                      ]
                      spids: [16777215 847]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:nodeArr spids:[850])
                          op: Equal
                          rhs: {(word_part.ArrayLiteralPart words:[{($ VSub_DollarName '$node')}])}
                          spids: [850]
                        )
                      ]
                      spids: [850]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} 
                                  {
                                    (DQ 
                                      (word_part.BracedVarSub
                                        token: <VSub_Name nodeArr>
                                        prefix_op: VSub_Pound
                                        bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                        spids: [861 867]
                                      )
                                    )
                                  } {(-ne)} {(2)} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Encountered node with single element at [') 
                                  (${ VSub_Name currToken) (']=[') 
                                  (word_part.BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                    spids: [888 893]
                                  ) (']')
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 877]
                        )
                      ]
                      spids: [16777215 903]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:count spids:[906])
                          op: PlusEqual
                          rhs: {(1)}
                          spids: [906]
                        )
                      ]
                      spids: [906]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:currToken spids:[910])
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: 
                                    (bracket_op.ArrayIndex
                                      expr: (arith_expr.ArithWord w:{(Lit_Digits 1)})
                                    )
                                  spids: [912 917]
                                )
                              )
                            }
                          spids: [910]
                        )
                      ]
                      spids: [910]
                    )
                  ]
                  spids: [790 921]
                )
            )
            (C {(stderr)} {(DQ ('Should never get here'))})
            (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [695]
        )
      spids: [683 694]
    )
    (command.FuncDef
      name: 'variable::LinkedList::index'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variables_list::index ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 969]
                )
              ]
              spids: [16777215 982]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:token spids:[987])
                  op: Equal
                  rhs: {(DQ (${ VSub_Number 1))}
                  spids: [987]
                )
              ]
              spids: [985]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-i]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:index spids:[999])
                  op: Equal
                  rhs: {(DQ (${ VSub_Number 2))}
                  spids: [999]
                )
              ]
              spids: [995]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name token))} {(LinkedList)}
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:currToken spids:[1028])
                  op: Equal
                  rhs: {(DQ (${ VSub_Name token))}
                  spids: [1028]
                )
              ]
              spids: [1026]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:node spids:[1038])
                  op: Equal
                  spids: [1038]
                )
              ]
              spids: [1036]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:nodeArr spids:[1045])
                  op: Equal
                  spids: [1045]
                )
              ]
              spids: [1041]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-i]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:count spids:[1052])
                  op: Equal
                  rhs: {(0)}
                  spids: [1052]
                )
              ]
              spids: [1048]
            )
            (command.WhileUntil
              keyword: <KW_While while>
              cond: [(command.Sentence child:(C {(true)}) terminator:<Op_Semi ';'>)]
              body: 
                (command.DoGroup
                  children: [
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} 
                      {(DQ (${ VSub_Name currToken))}
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:node spids:[1077])
                          op: Equal
                          rhs: {(DQ (${ VSub_Name RESULT))}
                          spids: [1077]
                        )
                      ]
                      spids: [1077]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                                  {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Invalid index [') (${ VSub_Name index) ('] for list of length [') 
                                  (${ VSub_Name count) (']')
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 1104]
                        )
                      ]
                      spids: [16777215 1128]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:nodeArr spids:[1131])
                          op: Equal
                          rhs: {(word_part.ArrayLiteralPart words:[{($ VSub_DollarName '$node')}])}
                          spids: [1131]
                        )
                      ]
                      spids: [1131]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} 
                                  {
                                    (DQ 
                                      (word_part.BracedVarSub
                                        token: <VSub_Name nodeArr>
                                        prefix_op: VSub_Pound
                                        bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                        spids: [1142 1148]
                                      )
                                    )
                                  } {(-ne)} {(2)} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Encountered node with single element at [') 
                                  (${ VSub_Name currToken) (']=[') 
                                  (word_part.BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                    spids: [1169 1174]
                                  ) (']')
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 1158]
                        )
                      ]
                      spids: [16777215 1184]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} {($ VSub_DollarName '$count')} {(-eq)} 
                                  {($ VSub_DollarName '$index')} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:RESULT spids:[1206])
                                  op: Equal
                                  rhs: 
                                    {
                                      (DQ 
                                        (word_part.BracedVarSub
                                          token: <VSub_Name nodeArr>
                                          bracket_op: 
                                            (bracket_op.ArrayIndex
                                              expr: (arith_expr.ArithWord w:{(Lit_Digits 0)})
                                            )
                                          spids: [1208 1213]
                                        )
                                      )
                                    }
                                  spids: [1206]
                                )
                              ]
                              spids: [1206]
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [16777215 1200]
                        )
                      ]
                      spids: [16777215 1222]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:count spids:[1226])
                          op: PlusEqual
                          rhs: {(1)}
                          spids: [1226]
                        )
                      ]
                      spids: [1226]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:currToken spids:[1230])
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: 
                                    (bracket_op.ArrayIndex
                                      expr: (arith_expr.ArithWord w:{(Lit_Digits 1)})
                                    )
                                  spids: [1232 1237]
                                )
                              )
                            }
                          spids: [1230]
                        )
                      ]
                      spids: [1230]
                    )
                  ]
                  spids: [1062 1241]
                )
            )
            (C {(stderr)} {(DQ ('Should never get here'))})
            (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [951]
        )
      spids: [939 950]
    )
    (command.FuncDef
      name: 'variable::LinkedList::first'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::first ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 1293]
                )
              ]
              spids: [16777215 1306]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:token spids:[1311])
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [1311]
                )
              ]
              spids: [1309]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name token))} {(LinkedList)}
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
                (index)
              } {(${ VSub_Name token)} {(0)}
            )
          ]
          spids: [1275]
        )
      spids: [1263 1274]
    )
    (command.FuncDef
      name: 'variable::LinkedList::rest'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::rest ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 1381]
                )
              ]
              spids: [16777215 1394]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:token spids:[1399])
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [1399]
                )
              ]
              spids: [1397]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name token))} {(LinkedList)}
            )
            (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} {(DQ (${ VSub_Name token))})
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:node spids:[1436])
                  op: Equal
                  rhs: {(DQ (${ VSub_Name RESULT))}
                  spids: [1436]
                )
              ]
              spids: [1434]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                          {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(stderr)} {(DQ ('Called [rest] on empty list'))})
                    (command.ControlFlow
                      token: <ControlFlow_Exit exit>
                      arg_word: {(1)}
                    )
                  ]
                  spids: [16777215 1463]
                )
              ]
              spids: [16777215 1478]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:nodeArr spids:[1486])
                  op: Equal
                  rhs: {(word_part.ArrayLiteralPart words:[{($ VSub_DollarName '$RESULT')}])}
                  spids: [1486]
                )
              ]
              spids: [1482]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:RESULT spids:[1492])
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (word_part.BracedVarSub
                          token: <VSub_Name nodeArr>
                          bracket_op: 
                            (bracket_op.ArrayIndex
                              expr: (arith_expr.ArithWord w:{(Lit_Digits 1)})
                            )
                          spids: [1494 1499]
                        )
                      )
                    }
                  spids: [1492]
                )
              ]
              spids: [1492]
            )
          ]
          spids: [1363]
        )
      spids: [1351 1362]
    )
    (command.FuncDef
      name: 'variable::LinkedList::isEmpty_c'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::isEmpty_c ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 1544]
                )
              ]
              spids: [16777215 1557]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:token spids:[1562])
                  op: Equal
                  rhs: {(DQ (${ VSub_Number 1))}
                  spids: [1562]
                )
              ]
              spids: [1560]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name token))} {(LinkedList)}
            )
            (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} {(DQ (${ VSub_Name token))})
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:node spids:[1603])
                  op: Equal
                  rhs: {(DQ (${ VSub_Name RESULT))}
                  spids: [1603]
                )
              ]
              spids: [1601]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                          {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [(command.ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})]
                  spids: [16777215 1630]
                )
              ]
              else_action: [(command.ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})]
              spids: [1638 1646]
            )
          ]
          spids: [1526]
        )
      spids: [1514 1525]
    )
    (command.FuncDef
      name: 'variable::LinkedList::toSexp'
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::toSexp ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 1681]
                )
              ]
              spids: [16777215 1694]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:token spids:[1699])
                  op: Equal
                  rhs: {(DQ (${ VSub_Number 1))}
                  spids: [1699]
                )
              ]
              spids: [1697]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name token))} {(LinkedList)}
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:currToken spids:[1728])
                  op: Equal
                  rhs: {(DQ (${ VSub_Name token))}
                  spids: [1728]
                )
              ]
              spids: [1726]
            )
            (command.Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:node spids:[1738])
                  op: Equal
                  spids: [1738]
                )
              ]
              spids: [1736]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:nodeArr spids:[1745])
                  op: Equal
                  spids: [1745]
                )
              ]
              spids: [1741]
            )
            (command.Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:output spids:[1752])
                  op: Equal
                  rhs: {(word_part.ArrayLiteralPart)}
                  spids: [1752]
                )
              ]
              spids: [1748]
            )
            (command.WhileUntil
              keyword: <KW_While while>
              cond: [(command.Sentence child:(C {(true)}) terminator:<Op_Semi ';'>)]
              body: 
                (command.DoGroup
                  children: [
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} 
                      {(DQ (${ VSub_Name currToken))}
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:node spids:[1778])
                          op: Equal
                          rhs: {(DQ (${ VSub_Name RESULT))}
                          spids: [1778]
                        )
                      ]
                      spids: [1778]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                                  {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (command.If
                              arms: [
                                (if_arm
                                  cond: [
                                    (command.Sentence
                                      child: 
                                        (command.DBracket
                                          expr: 
                                            (bool_expr.BoolBinary
                                              op_id: BoolBinary_GlobDEqual
                                              left: 
                                                {
                                                  (word_part.BracedVarSub
                                                    token: <VSub_Name output>
                                                    prefix_op: VSub_Pound
                                                    bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                                    spids: [1813 1819]
                                                  )
                                                }
                                              right: {(0)}
                                            )
                                        )
                                      terminator: <Op_Semi ';'>
                                    )
                                  ]
                                  action: [
                                    (command.Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (lhs_expr.LhsName name:RESULT spids:[1831])
                                          op: Equal
                                          rhs: {(DQ ('()'))}
                                          spids: [1831]
                                        )
                                      ]
                                      spids: [1831]
                                    )
                                  ]
                                  spids: [16777215 1828]
                                )
                              ]
                              else_action: [
                                (command.Assignment
                                  keyword: Assign_None
                                  pairs: [
                                    (assign_pair
                                      lhs: (lhs_expr.LhsName name:RESULT spids:[1840])
                                      op: Equal
                                      rhs: 
                                        {
                                          (DQ ('(') 
                                            (word_part.BracedVarSub
                                              token: <VSub_Name output>
                                              bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                              spids: [1843 1848]
                                            ) (')')
                                          )
                                        }
                                      spids: [1840]
                                    )
                                  ]
                                  spids: [1840]
                                )
                              ]
                              spids: [1837 1853]
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [16777215 1805]
                        )
                      ]
                      spids: [16777215 1861]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:nodeArr spids:[1864])
                          op: Equal
                          rhs: {(word_part.ArrayLiteralPart words:[{($ VSub_DollarName '$node')}])}
                          spids: [1864]
                        )
                      ]
                      spids: [1864]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} 
                                  {
                                    (DQ 
                                      (word_part.BracedVarSub
                                        token: <VSub_Name nodeArr>
                                        prefix_op: VSub_Pound
                                        bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                        spids: [1875 1881]
                                      )
                                    )
                                  } {(-ne)} {(2)} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Encountered node with single element at [') 
                                  (${ VSub_Name currToken) (']=[') 
                                  (word_part.BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                    spids: [1902 1907]
                                  ) (']')
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 1891]
                        )
                      ]
                      spids: [16777215 1917]
                    )
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (toSexp)} 
                      {
                        (word_part.BracedVarSub
                          token: <VSub_Name nodeArr>
                          bracket_op: 
                            (bracket_op.ArrayIndex
                              expr: (arith_expr.ArithWord w:{(Lit_Digits 0)})
                            )
                          spids: [1925 1930]
                        )
                      }
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:output spids:[1933])
                          op: PlusEqual
                          rhs: {(word_part.ArrayLiteralPart words:[{(DQ (${ VSub_Name RESULT))}])}
                          spids: [1933]
                        )
                      ]
                      spids: [1933]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:currToken spids:[1943])
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: 
                                    (bracket_op.ArrayIndex
                                      expr: (arith_expr.ArithWord w:{(Lit_Digits 1)})
                                    )
                                  spids: [1945 1950]
                                )
                              )
                            }
                          spids: [1943]
                        )
                      ]
                      spids: [1943]
                    )
                  ]
                  spids: [1763 1954]
                )
            )
            (command.Sentence
              child: (C {(stderr)} {(DQ ('should never get here'))})
              terminator: <Op_Semi ';'>
            )
            (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [1663]
        )
      spids: [1651 1662]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (C {(Lit_Other '[')} {($ VSub_Number '$0')} {(KW_Bang '!') (Lit_Other '=')} 
                  {($ VSub_DollarName '$BASH_SOURCE')} {(Lit_Other ']')}
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [(command.ControlFlow token:<ControlFlow_Return return>)]
          spids: [16777215 1991]
        )
      ]
      spids: [16777215 1996]
    )
    (command.CommandList
      children: [
        (command.Sentence
          child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(String)} {(DQ (A))})
          terminator: <Op_Semi ';'>
        )
        (command.Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (lhs_expr.LhsName name:var_A spids:[2031])
              op: Equal
              rhs: {(DQ (${ VSub_Name RESULT))}
              spids: [2031]
            )
          ]
          spids: [2031]
        )
      ]
    )
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