(CommandList
  children: [
    (AndOr
      ops: [Op_DAmp]
      children: [
        (C {(Lit_Other '[')} 
          {
            (BracedVarSub
              token: <VSub_Name VARIABLES_LINKEDLIST_SH>
              suffix_op: (StringUnary op_id:VTest_Plus arg_word:{(true)})
              spids: [9 13]
            )
          } {(Lit_Other ']')}
        )
        (ControlFlow token:<ControlFlow_Return return>)
      ]
    )
    (Assignment
      keyword: Assign_Declare
      flags: [-g]
      pairs: [
        (assign_pair
          lhs: (LhsName name:VARIABLES_LINKEDLIST_SH)
          op: Equal
          rhs: {(true)}
          spids: [25]
        )
      ]
      spids: [21]
    )
    (C {(.)} 
      {
        (BracedVarSub
          token: <VSub_Name BASH_SOURCE>
          suffix_op: (StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')})
          spids: [31 36]
        ) (/common.sh)
      }
    )
    (C {(.)} 
      {
        (BracedVarSub
          token: <VSub_Name BASH_SOURCE>
          suffix_op: (StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')})
          spids: [41 46]
        ) (/logger.sh)
      }
    )
    (C {(.)} 
      {
        (BracedVarSub
          token: <VSub_Name BASH_SOURCE>
          suffix_op: (StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')})
          spids: [51 56]
        ) (/variables.sh)
      }
    )
    (C {(.)} 
      {
        (BracedVarSub
          token: <VSub_Name BASH_SOURCE>
          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)}
    )
    (FuncDef
      name: 'variable::LinkedList::new'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::new ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 172]
                )
              ]
              spids: [16777215 185]
            )
            (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(LinkedList)} {(DQ (${ VSub_At '@'))})
          ]
          spids: [154]
        )
      spids: [142 153]
    )
    (FuncDef
      name: 'variable::LinkedList::append'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::append ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 249]
                )
              ]
              spids: [16777215 262]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:list_token)
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [267]
                )
              ]
              spids: [265]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:value_token)
                  op: Equal
                  rhs: {($ 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)}
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:currToken)
                  op: Equal
                  rhs: {(DQ (${ VSub_Name list_token))}
                  spids: [298]
                )
              ]
              spids: [296]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [(assign_pair lhs:(LhsName name:node) op:Equal spids:[308])]
              spids: [306]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:nodeArr) op:Equal spids:[315])]
              spids: [311]
            )
            (While
              cond: [(Sentence child:(C {(true)}) terminator:<Op_Semi ';'>)]
              body: 
                (DoGroup
                  children: [
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} 
                      {(DQ (${ VSub_Name currToken))}
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:node)
                          op: Equal
                          rhs: {(DQ (${ VSub_Name RESULT))}
                          spids: [339]
                        )
                      ]
                      spids: [339]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ (${ 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)
                              }
                            )
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:nodeArr)
                                  op: Equal
                                  rhs: 
                                    {
                                      (ArrayLiteralPart
                                        words: [
                                          {(DQ (${ VSub_Name value_token))}
                                          {(DQ (${ VSub_Name RESULT))}
                                        ]
                                      )
                                    }
                                  spids: [381]
                                )
                              ]
                              spids: [381]
                            )
                            (C {(variable) (Lit_Other ':') (Lit_Other ':') (set)} 
                              {(DQ (${ VSub_Name currToken))} {(LinkedList)} 
                              {
                                (DQ 
                                  (BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (WholeArray op_id:Arith_Star)
                                    spids: [411 416]
                                  )
                                )
                              }
                            )
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:RESULT)
                                  op: Equal
                                  rhs: {(DQ )}
                                  spids: [420]
                                )
                              ]
                              spids: [420]
                            )
                            (ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [16777215 366]
                        )
                      ]
                      spids: [16777215 430]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:nodeArr)
                          op: Equal
                          rhs: {(ArrayLiteralPart words:[{($ VSub_Name '$node')}])}
                          spids: [433]
                        )
                      ]
                      spids: [433]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} 
                                  {
                                    (DQ 
                                      (BracedVarSub
                                        token: <VSub_Name nodeArr>
                                        prefix_op: VSub_Pound
                                        bracket_op: (WholeArray op_id:Lit_At)
                                        spids: [444 450]
                                      )
                                    )
                                  } {(-ne)} {(2)} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Encountered node with single element at [') 
                                  (${ VSub_Name currToken) (']=[') (BracedVarSub token:<VSub_Name nodeArr> bracket_op:(WholeArray op_id:Lit_At) spids:[471 476]) 
                                  (']')
                                )
                              }
                            )
                            (ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 460]
                        )
                      ]
                      spids: [16777215 486]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:currToken)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [491 496]
                                )
                              )
                            }
                          spids: [489]
                        )
                      ]
                      spids: [489]
                    )
                  ]
                  spids: [324 500]
                )
            )
            (C {(stderr)} {(DQ ('Should never get here'))})
            (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [231]
        )
      spids: [219 230]
    )
    (FuncDef
      name: 'variable::LinkedList::prepend'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::prepend ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 563]
                )
              ]
              spids: [16777215 576]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:list_token)
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [581]
                )
              ]
              spids: [579]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:value_token)
                  op: Equal
                  rhs: {($ 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 (${ VSub_Name list_token))})
            (Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:node)
                  op: Equal
                  rhs: {(ArrayLiteralPart words:[{(${ VSub_Name RESULT)}])}
                  spids: [626]
                )
              ]
              spids: [622]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:node)
                  op: Equal
                  rhs: 
                    {
                      (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 (BracedVarSub token:<VSub_Name node> bracket_op:(WholeArray op_id:Arith_Star) spids:[664 669]))}
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:RESULT)
                  op: Equal
                  rhs: {(DQ (${ VSub_Name RESULT))}
                  spids: [673]
                )
              ]
              spids: [673]
            )
          ]
          spids: [545]
        )
      spids: [533 544]
    )
    (FuncDef
      name: 'variable::LinkedList::length'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::length ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 713]
                )
              ]
              spids: [16777215 726]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:list_token)
                  op: Equal
                  rhs: {($ 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)}
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:currToken)
                  op: Equal
                  rhs: {(DQ (${ VSub_Name list_token))}
                  spids: [756]
                )
              ]
              spids: [754]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [(assign_pair lhs:(LhsName name:node) op:Equal spids:[766])]
              spids: [764]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:nodeArr) op:Equal spids:[773])]
              spids: [769]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-i]
              pairs: [(assign_pair lhs:(LhsName name:count) op:Equal rhs:{(0)} spids:[780])]
              spids: [776]
            )
            (While
              cond: [(Sentence child:(C {(true)}) terminator:<Op_Semi ';'>)]
              body: 
                (DoGroup
                  children: [
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} 
                      {(DQ (${ VSub_Name currToken))}
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:node)
                          op: Equal
                          rhs: {(DQ (${ VSub_Name RESULT))}
                          spids: [805]
                        )
                      ]
                      spids: [805]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                                  {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:RESULT)
                                  op: Equal
                                  rhs: {(${ VSub_Name count)}
                                  spids: [836]
                                )
                              ]
                              spids: [836]
                            )
                            (ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [16777215 832]
                        )
                      ]
                      spids: [16777215 847]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:nodeArr)
                          op: Equal
                          rhs: {(ArrayLiteralPart words:[{($ VSub_Name '$node')}])}
                          spids: [850]
                        )
                      ]
                      spids: [850]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} 
                                  {
                                    (DQ 
                                      (BracedVarSub
                                        token: <VSub_Name nodeArr>
                                        prefix_op: VSub_Pound
                                        bracket_op: (WholeArray op_id:Lit_At)
                                        spids: [861 867]
                                      )
                                    )
                                  } {(-ne)} {(2)} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Encountered node with single element at [') 
                                  (${ VSub_Name currToken) (']=[') (BracedVarSub token:<VSub_Name nodeArr> bracket_op:(WholeArray op_id:Lit_At) spids:[888 893]) 
                                  (']')
                                )
                              }
                            )
                            (ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 877]
                        )
                      ]
                      spids: [16777215 903]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:count)
                          op: PlusEqual
                          rhs: {(1)}
                          spids: [906]
                        )
                      ]
                      spids: [906]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:currToken)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [912 917]
                                )
                              )
                            }
                          spids: [910]
                        )
                      ]
                      spids: [910]
                    )
                  ]
                  spids: [790 921]
                )
            )
            (C {(stderr)} {(DQ ('Should never get here'))})
            (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [695]
        )
      spids: [683 694]
    )
    (FuncDef
      name: 'variable::LinkedList::index'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variables_list::index ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 969]
                )
              ]
              spids: [16777215 982]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:token)
                  op: Equal
                  rhs: {(DQ (${ VSub_Number 1))}
                  spids: [987]
                )
              ]
              spids: [985]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-i]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:index)
                  op: Equal
                  rhs: {(DQ (${ VSub_Number 2))}
                  spids: [999]
                )
              ]
              spids: [995]
            )
            (C 
              {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') 
                (instanceOfOrExit)
              } {(DQ (${ VSub_Name token))} {(LinkedList)}
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:currToken)
                  op: Equal
                  rhs: {(DQ (${ VSub_Name token))}
                  spids: [1028]
                )
              ]
              spids: [1026]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [(assign_pair lhs:(LhsName name:node) op:Equal spids:[1038])]
              spids: [1036]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:nodeArr) op:Equal spids:[1045])]
              spids: [1041]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-i]
              pairs: [(assign_pair lhs:(LhsName name:count) op:Equal rhs:{(0)} spids:[1052])]
              spids: [1048]
            )
            (While
              cond: [(Sentence child:(C {(true)}) terminator:<Op_Semi ';'>)]
              body: 
                (DoGroup
                  children: [
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} 
                      {(DQ (${ VSub_Name currToken))}
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:node)
                          op: Equal
                          rhs: {(DQ (${ VSub_Name RESULT))}
                          spids: [1077]
                        )
                      ]
                      spids: [1077]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (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 [') 
                                  (${ VSub_Name count) (']')
                                )
                              }
                            )
                            (ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 1104]
                        )
                      ]
                      spids: [16777215 1128]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:nodeArr)
                          op: Equal
                          rhs: {(ArrayLiteralPart words:[{($ VSub_Name '$node')}])}
                          spids: [1131]
                        )
                      ]
                      spids: [1131]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} 
                                  {
                                    (DQ 
                                      (BracedVarSub
                                        token: <VSub_Name nodeArr>
                                        prefix_op: VSub_Pound
                                        bracket_op: (WholeArray op_id:Lit_At)
                                        spids: [1142 1148]
                                      )
                                    )
                                  } {(-ne)} {(2)} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Encountered node with single element at [') 
                                  (${ VSub_Name currToken) (']=[') 
                                  (BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (WholeArray op_id:Lit_At)
                                    spids: [1169 1174]
                                  ) (']')
                                )
                              }
                            )
                            (ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 1158]
                        )
                      ]
                      spids: [16777215 1184]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} {($ VSub_Name '$count')} {(-eq)} 
                                  {($ VSub_Name '$index')} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:RESULT)
                                  op: Equal
                                  rhs: 
                                    {
                                      (DQ 
                                        (BracedVarSub
                                          token: <VSub_Name nodeArr>
                                          bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 0)}))
                                          spids: [1208 1213]
                                        )
                                      )
                                    }
                                  spids: [1206]
                                )
                              ]
                              spids: [1206]
                            )
                            (ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [16777215 1200]
                        )
                      ]
                      spids: [16777215 1222]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:count)
                          op: PlusEqual
                          rhs: {(1)}
                          spids: [1226]
                        )
                      ]
                      spids: [1226]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:currToken)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [1232 1237]
                                )
                              )
                            }
                          spids: [1230]
                        )
                      ]
                      spids: [1230]
                    )
                  ]
                  spids: [1062 1241]
                )
            )
            (C {(stderr)} {(DQ ('Should never get here'))})
            (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [951]
        )
      spids: [939 950]
    )
    (FuncDef
      name: 'variable::LinkedList::first'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::first ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 1293]
                )
              ]
              spids: [16777215 1306]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:token)
                  op: Equal
                  rhs: {($ 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)
              } {(${ VSub_Name token)} {(0)}
            )
          ]
          spids: [1275]
        )
      spids: [1263 1274]
    )
    (FuncDef
      name: 'variable::LinkedList::rest'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::rest ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 1381]
                )
              ]
              spids: [16777215 1394]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:token)
                  op: Equal
                  rhs: {($ 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 (${ VSub_Name token))})
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:node)
                  op: Equal
                  rhs: {(DQ (${ VSub_Name RESULT))}
                  spids: [1436]
                )
              ]
              spids: [1434]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                          {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(stderr)} {(DQ ('Called [rest] on empty list'))})
                    (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
                  ]
                  spids: [16777215 1463]
                )
              ]
              spids: [16777215 1478]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:nodeArr)
                  op: Equal
                  rhs: {(ArrayLiteralPart words:[{($ VSub_Name '$RESULT')}])}
                  spids: [1486]
                )
              ]
              spids: [1482]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:RESULT)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (BracedVarSub
                          token: <VSub_Name nodeArr>
                          bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                          spids: [1494 1499]
                        )
                      )
                    }
                  spids: [1492]
                )
              ]
              spids: [1492]
            )
          ]
          spids: [1363]
        )
      spids: [1351 1362]
    )
    (FuncDef
      name: 'variable::LinkedList::isEmpty_c'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::isEmpty_c ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 1544]
                )
              ]
              spids: [16777215 1557]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:token)
                  op: Equal
                  rhs: {(DQ (${ 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))})
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:node)
                  op: Equal
                  rhs: {(DQ (${ VSub_Name RESULT))}
                  spids: [1603]
                )
              ]
              spids: [1601]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                          {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})]
                  spids: [16777215 1630]
                )
              ]
              else_action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})]
              spids: [1638 1646]
            )
          ]
          spids: [1526]
        )
      spids: [1514 1525]
    )
    (FuncDef
      name: 'variable::LinkedList::toSexp'
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {(${ VSub_Name VARIABLES_DEBUG)}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Sentence
                      child: (C {(stderr)} {(DQ ('variable::LinkedList::toSexp ') (${ VSub_At '@'))})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [16777215 1681]
                )
              ]
              spids: [16777215 1694]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:token)
                  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)}
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:currToken)
                  op: Equal
                  rhs: {(DQ (${ VSub_Name token))}
                  spids: [1728]
                )
              ]
              spids: [1726]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [(assign_pair lhs:(LhsName name:node) op:Equal spids:[1738])]
              spids: [1736]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:nodeArr) op:Equal spids:[1745])]
              spids: [1741]
            )
            (Assignment
              keyword: Assign_Declare
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:output)
                  op: Equal
                  rhs: {(ArrayLiteralPart)}
                  spids: [1752]
                )
              ]
              spids: [1748]
            )
            (While
              cond: [(Sentence child:(C {(true)}) terminator:<Op_Semi ';'>)]
              body: 
                (DoGroup
                  children: [
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} 
                      {(DQ (${ VSub_Name currToken))}
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:node)
                          op: Equal
                          rhs: {(DQ (${ VSub_Name RESULT))}
                          spids: [1778]
                        )
                      ]
                      spids: [1778]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ (${ VSub_Name node))} 
                                  {(Lit_Other '=') (Lit_Other '=')} {(DQ )} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (If
                              arms: [
                                (if_arm
                                  cond: [
                                    (Sentence
                                      child: 
                                        (DBracket
                                          expr: 
                                            (BoolBinary
                                              op_id: BoolBinary_GlobDEqual
                                              left: 
                                                {
                                                  (BracedVarSub
                                                    token: <VSub_Name output>
                                                    prefix_op: VSub_Pound
                                                    bracket_op: (WholeArray op_id:Lit_At)
                                                    spids: [1813 1819]
                                                  )
                                                }
                                              right: {(0)}
                                            )
                                        )
                                      terminator: <Op_Semi ';'>
                                    )
                                  ]
                                  action: [
                                    (Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (LhsName name:RESULT)
                                          op: Equal
                                          rhs: {(DQ ('()'))}
                                          spids: [1831]
                                        )
                                      ]
                                      spids: [1831]
                                    )
                                  ]
                                  spids: [16777215 1828]
                                )
                              ]
                              else_action: [
                                (Assignment
                                  keyword: Assign_None
                                  pairs: [
                                    (assign_pair
                                      lhs: (LhsName name:RESULT)
                                      op: Equal
                                      rhs: 
                                        {
                                          (DQ ('(') 
                                            (BracedVarSub
                                              token: <VSub_Name output>
                                              bracket_op: (WholeArray op_id:Lit_At)
                                              spids: [1843 1848]
                                            ) (')')
                                          )
                                        }
                                      spids: [1840]
                                    )
                                  ]
                                  spids: [1840]
                                )
                              ]
                              spids: [1837 1853]
                            )
                            (ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [16777215 1805]
                        )
                      ]
                      spids: [16777215 1861]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:nodeArr)
                          op: Equal
                          rhs: {(ArrayLiteralPart words:[{($ VSub_Name '$node')}])}
                          spids: [1864]
                        )
                      ]
                      spids: [1864]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} 
                                  {
                                    (DQ 
                                      (BracedVarSub
                                        token: <VSub_Name nodeArr>
                                        prefix_op: VSub_Pound
                                        bracket_op: (WholeArray op_id:Lit_At)
                                        spids: [1875 1881]
                                      )
                                    )
                                  } {(-ne)} {(2)} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(stderr)} 
                              {
                                (DQ ('Encountered node with single element at [') 
                                  (${ VSub_Name currToken) (']=[') 
                                  (BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (WholeArray op_id:Lit_At)
                                    spids: [1902 1907]
                                  ) (']')
                                )
                              }
                            )
                            (ControlFlow
                              token: <ControlFlow_Exit exit>
                              arg_word: {(1)}
                            )
                          ]
                          spids: [16777215 1891]
                        )
                      ]
                      spids: [16777215 1917]
                    )
                    (C {(variable) (Lit_Other ':') (Lit_Other ':') (toSexp)} 
                      {
                        (BracedVarSub
                          token: <VSub_Name nodeArr>
                          bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 0)}))
                          spids: [1925 1930]
                        )
                      }
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:output)
                          op: PlusEqual
                          rhs: {(ArrayLiteralPart words:[{(DQ (${ VSub_Name RESULT))}])}
                          spids: [1933]
                        )
                      ]
                      spids: [1933]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:currToken)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [1945 1950]
                                )
                              )
                            }
                          spids: [1943]
                        )
                      ]
                      spids: [1943]
                    )
                  ]
                  spids: [1763 1954]
                )
            )
            (Sentence
              child: (C {(stderr)} {(DQ ('should never get here'))})
              terminator: <Op_Semi ';'>
            )
            (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [1663]
        )
      spids: [1651 1662]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other '[')} {($ VSub_Number '$0')} {(KW_Bang '!') (Lit_Other '=')} 
                  {($ VSub_Name '$BASH_SOURCE')} {(Lit_Other ']')}
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [(ControlFlow token:<ControlFlow_Return return>)]
          spids: [16777215 1991]
        )
      ]
      spids: [16777215 1996]
    )
    (Sentence
      child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(String)} {(DQ (A))})
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:var_A)
          op: Equal
          rhs: {(DQ (${ VSub_Name RESULT))}
          spids: [2031]
        )
      ]
      spids: [2031]
    )
    (Sentence
      child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(String)} {(DQ (B))})
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:var_B)
          op: Equal
          rhs: {(DQ (${ VSub_Name RESULT))}
          spids: [2051]
        )
      ]
      spids: [2051]
    )
    (Sentence
      child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(String)} {(DQ (C))})
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:var_C)
          op: Equal
          rhs: {(DQ (${ VSub_Name RESULT))}
          spids: [2071]
        )
      ]
      spids: [2071]
    )
    (Sentence
      child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(String)} {(DQ (D))})
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:var_D)
          op: Equal
          rhs: {(DQ (${ VSub_Name RESULT))}
          spids: [2091]
        )
      ]
      spids: [2091]
    )
    (Sentence
      child: 
        (C 
          {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') (new)}
        )
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:vCode)
          op: Equal
          rhs: {(${ VSub_Name RESULT)}
          spids: [2115]
        )
      ]
      spids: [2115]
    )
    (Sentence
      child: 
        (C 
          {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
            (length)
          } {($ VSub_Name '$vCode')}
        )
      terminator: <Op_Semi ';'>
    )
    (C {(assert) (Lit_Other ':') (Lit_Other ':') (equals)} {(0)} {(DQ (${ VSub_Name RESULT))} 
      {(DQ ('length empty list'))}
    )
    (Sentence
      child: 
        (C 
          {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
            (prepend)
          } {(${ VSub_Name vCode)} {(${ VSub_Name var_A)}
        )
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:vCode_1)
          op: Equal
          rhs: {(DQ (${ VSub_Name RESULT))}
          spids: [2170]
        )
      ]
      spids: [2170]
    )
    (Sentence
      child: 
        (C 
          {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
            (length)
          } {(${ VSub_Name vCode_1)}
        )
      terminator: <Op_Semi ';'>
    )
    (C {(assert) (Lit_Other ':') (Lit_Other ':') (equals)} {(1)} {(DQ (${ VSub_Name RESULT))} 
      {(DQ ('length after adding 1'))}
    )
    (Sentence
      child: 
        (C 
          {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
            (length)
          } {(${ VSub_Name vCode)}
        )
      terminator: <Op_Semi ';'>
    )
    (C {(assert) (Lit_Other ':') (Lit_Other ':') (equals)} {(0)} {(DQ (${ VSub_Name RESULT))} 
      {(DQ ('length after adding 1 - original list'))}
    )
    (Sentence
      child: 
        (C 
          {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
            (prepend)
          } {(${ VSub_Name vCode_1)} {(${ VSub_Name var_B)}
        )
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:vCode_2)
          op: Equal
          rhs: {(DQ (${ VSub_Name RESULT))}
          spids: [2262]
        )
      ]
      spids: [2262]
    )
    (Sentence
      child: 
        (C 
          {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
            (length)
          } {(${ VSub_Name vCode_2)}
        )
      terminator: <Op_Semi ';'>
    )
    (C {(assert) (Lit_Other ':') (Lit_Other ':') (equals)} {(2)} {(DQ (${ VSub_Name RESULT))} 
      {(DQ ('length after adding 2'))}
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          op: Equal
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          {(variable) (Lit_Other ':') (Lit_Other ':') (LinkedList) (Lit_Other ':') (Lit_Other ':') 
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        (C 
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          op: Equal
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                          (Lit_Other ':') (index)
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        (C 
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        (assign_pair
          lhs: (LhsName name:vCode)
          op: Equal
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        (assign_pair
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          op: Equal
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