(CommandList
  children: [
    (AndOr
      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>)
      ]
      op_id: Op_DAmp
    )
    (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: [-1 172]
                )
              ]
              spids: [-1 185]
            )
            (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 ") (${ VSub_At "@"))})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 249]
                )
              ]
              spids: [-1 262]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:list_token)
                  op: Equal
                  rhs: {($ 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 (${ VSub_Name currToken))} {(LinkedList)} 
                              {
                                (DQ 
                                  (BracedVarSub
                                    token: <VSub_Name nodeArr>
                                    bracket_op: (WholeArray op_id:Arith_Star)
                                    spids: [411 416]
                                  )
                                )
                              }
                            )
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:RESULT)
                                  op: Equal
                                  rhs: {(DQ )}
                                  spids: [420]
                                )
                              ]
                              spids: [420]
                            )
                            (ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [-1 366]
                        )
                      ]
                      spids: [-1 430]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:nodeArr)
                          op: Equal
                          rhs: {(ArrayLiteralPart words:[{($ 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:[471476]) 
                                  ("]")
                                )
                              }
                            )
                            (C {(exit)} {(1)})
                          ]
                          spids: [-1 460]
                        )
                      ]
                      spids: [-1 486]
                    )
                    (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"))})
            (C {(exit)} {(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: [-1 563]
                )
              ]
              spids: [-1 576]
            )
            (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:[664669]))}
            )
            (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 ") (${ VSub_At "@"))})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 713]
                )
              ]
              spids: [-1 726]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:list_token)
                  op: Equal
                  rhs: {($ 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: {(${ VSub_Name count)}
                                  spids: [836]
                                )
                              ]
                              spids: [836]
                            )
                            (ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                          spids: [-1 832]
                        )
                      ]
                      spids: [-1 847]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:nodeArr)
                          op: Equal
                          rhs: {(ArrayLiteralPart words:[{($ 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:[888893]) 
                                  ("]")
                                )
                              }
                            )
                            (C {(exit)} {(1)})
                          ]
                          spids: [-1 877]
                        )
                      ]
                      spids: [-1 903]
                    )
                    (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"))})
            (C {(exit)} {(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: [-1 969]
                )
              ]
              spids: [-1 982]
            )
            (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 [") 
                                  (${ VSub_Name count) ("]")
                                )
                              }
                            )
                            (C {(exit)} {(1)})
                          ]
                          spids: [-1 1104]
                        )
                      ]
                      spids: [-1 1128]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:nodeArr)
                          op: Equal
                          rhs: {(ArrayLiteralPart words:[{($ 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:[11691174]) 
                                  ("]")
                                )
                              }
                            )
                            (C {(exit)} {(1)})
                          ]
                          spids: [-1 1158]
                        )
                      ]
                      spids: [-1 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: [-1 1200]
                        )
                      ]
                      spids: [-1 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"))})
            (C {(exit)} {(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 ") (${ VSub_At "@"))})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 1293]
                )
              ]
              spids: [-1 1306]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:token)
                  op: Equal
                  rhs: {($ 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 ") (${ VSub_At "@"))})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 1381]
                )
              ]
              spids: [-1 1394]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:token)
                  op: Equal
                  rhs: {($ 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 (${ VSub_Name node))} 
                          {(Lit_Other "=") (Lit_Other "=")} {(DQ )} {(Lit_Other "]")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [(C {(stderr)} {(DQ ("Called [rest] on empty list"))}) (C {(exit)} {(1)})]
                  spids: [-1 1463]
                )
              ]
              spids: [-1 1478]
            )
            (Assignment
              keyword: Assign_Declare
              flags: ["'-a'"]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:nodeArr)
                  op: Equal
                  rhs: {(ArrayLiteralPart words:[{($ 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 ") (${ VSub_At "@"))})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 1544]
                )
              ]
              spids: [-1 1557]
            )
            (Assignment
              keyword: Assign_Declare
              pairs: [
                (assign_pair
                  lhs: (LhsName name:token)
                  op: Equal
                  rhs: {(DQ (${ 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: [-1 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: [-1 1681]
                )
              ]
              spids: [-1 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: [-1 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: [-1 1805]
                        )
                      ]
                      spids: [-1 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:[19021907]) 
                                  ("]")
                                )
                              }
                            )
                            (C {(exit)} {(1)})
                          ]
                          spids: [-1 1891]
                        )
                      ]
                      spids: [-1 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 (${ VSub_Name RESULT))}])}
                          spids: [1933]
                        )
                      ]
                      spids: [1933]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:currToken)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (BracedVarSub
                                  token: <VSub_Name nodeArr>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [1945 1950]
                                )
                              )
                            }
                          spids: [1943]
                        )
                      ]
                      spids: [1943]
                    )
                  ]
                  spids: [1763 1954]
                )
            )
            (Sentence
              child: (C {(stderr)} {(DQ ("should never get here"))})
              terminator: <Op_Semi ";">
            )
            (C {(exit)} {(1)})
          ]
          spids: [1663]
        )
      spids: [1651 1662]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other "[")} {($ VSub_Number "$0")} {(KW_Bang "!") (Lit_Other "=")} 
                  {($ VSub_Name "$BASH_SOURCE")} {(Lit_Other "]")}
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [(ControlFlow token:<ControlFlow_Return return>)]
          spids: [-1 1991]
        )
      ]
      spids: [-1 1996]
    )
    (Sentence
      child: (C {(variable) (Lit_Other ":") (Lit_Other ":") (new)} {(String)} {(DQ (A))})
      terminator: <Op_Semi ";">
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:var_A)
          op: Equal
          rhs: {(DQ (${ 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"))}
    )
    (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 2 - middle list"))}
    )
    (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 ":") (new)}
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