(CommandList
  children: [
    (Sentence
      child: 
        (Assignment
          keyword: Assign_Typeset
          flags: [-a]
          pairs: [(assign_pair lhs:(LhsName name:_Dbg_yn) op:Equal spids:[65])]
          spids: [61]
        )
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_Dbg_yn)
          op: Equal
          rhs: {(ArrayLiteralPart words:[{(DQ (n))} {(DQ (y))}])}
          spids: [68]
        )
      ]
      spids: [68]
    )
    (FuncDef
      name: _Dbg_copies
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:result) op:Equal rhs:{(SQ )} spids:[93])]
              spids: [93]
            )
            (AndOr
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_Less
                      left: (ArithWord w:{($ VSub_Pound '$#')})
                      right: (ArithWord w:{(Lit_Digits 2)})
                    )
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DAmp
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-r]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:string)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number '$1'))}
                  spids: [120]
                )
              ]
              spids: [116]
            )
            (AndOr
              children: [
                (Assignment
                  keyword: Assign_Typeset
                  flags: [-i]
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:count)
                      op: Equal
                      rhs: {($ VSub_Number '$2')}
                      spids: [130]
                    )
                  ]
                  spids: [126]
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(2)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_Great
                      left: (ArithVarRef name:count)
                      right: (ArithWord w:{(Lit_Digits 0)})
                    )
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(3)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (C {(builtin)} {(printf)} {(-v)} {(result)} {(DQ ('%') (${ VSub_Name count) (s))} 
                  {(SQ <' '>)}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(3)})
              ]
              op_id: Op_DPipe
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:result)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Name result>
                        suffix_op: 
                          (PatSub
                            pat: {(' ')}
                            replace: {($ VSub_Name '$string')}
                            do_all: True
                            do_prefix: False
                            do_suffix: False
                          )
                        spids: [186 193]
                      )
                    }
                  spids: [185]
                )
              ]
              spids: [185]
            )
            (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
          ]
          spids: [90]
        )
      spids: [86 89]
    )
    (FuncDef
      name: _Dbg_defined
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_DEqual
                      left: (ArithWord w:{(Lit_Digits 0)})
                      right: (ArithWord w:{($ VSub_Pound '$#')})
                    )
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DAmp
            )
            (Sentence
              child: (C {(Assign_Typeset typeset)} {(-p)} {(DQ ($ VSub_Number '$1'))})
              terminator: <Op_Amp '&'>
            )
            (SimpleCommand
              redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(/dev/null)} spids:[240])]
            )
          ]
          spids: [210]
        )
      spids: [206 209]
    )
    (FuncDef
      name: _Dbg_esc_dq
      body: 
        (BraceGroup
          children: [
            (C {(builtin)} {(printf)} {(DQ ('%q') (Lit_Other '\\') (n))} {(DQ ($ VSub_Number '$1'))})
          ]
          spids: [257]
        )
      spids: [253 256]
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_Typeset
          flags: [-a]
          pairs: [(assign_pair lhs:(LhsName name:_Dbg_eval_re) op:Equal spids:[287])]
          spids: [283]
        )
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_Dbg_eval_re)
          op: Equal
          rhs: 
            {
              (ArrayLiteralPart
                words: [
                  {(SQ <'^[ \\t]*(if|elif)[ \\t]+([^;]*)((;[ \\t]*then?)?|$)'>)}
                  {(SQ <'^[ \\t]*return[ \\t]+(.*)$'>)}
                  {(SQ <'^[ \\t]*while[ \\t]+([^;]*)((;[ \\t]*do?)?|$)'>)}
                  {(SQ <'^[ \\t]*[A-Za-z_][A-Za-z_0-9_]*[+-]?=(.*$)'>)}
                  {
                    (DQ ('^[ ') (Lit_Other '\\') ('t]*[A-Za-z_][A-Za-z_0-9_]*') (Lit_Other '\\') 
                      ('[[0-9]+') (Lit_Other '\\') ('][+-]?=(.*') (EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) (')')
                    )
                  }
                ]
              )
            }
          spids: [290]
        )
      ]
      spids: [290]
    )
    (FuncDef
      name: _Dbg_eval_extract_condition
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:orig)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number '$1'))}
                  spids: [348]
                )
              ]
              spids: [348]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 0)}))
                                    spids: [362 367]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name BASH_REMATCH>
                                bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 2)}))
                                spids: [377 382]
                              )
                            }
                          spids: [376]
                        )
                      ]
                      spids: [376]
                    )
                  ]
                  spids: [16777215 373]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                    spids: [393 398]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (DQ ('echo ') 
                                (BracedVarSub
                                  token: <VSub_Name BASH_REMATCH>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [410 415]
                                )
                              )
                            }
                          spids: [407]
                        )
                      ]
                      spids: [407]
                    )
                  ]
                  spids: [385 404]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 2)}))
                                    spids: [427 432]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name BASH_REMATCH>
                                bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                spids: [442 447]
                              )
                            }
                          spids: [441]
                        )
                      ]
                      spids: [441]
                    )
                  ]
                  spids: [419 438]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 3)}))
                                    spids: [458 463]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (DQ ('echo ') 
                                (BracedVarSub
                                  token: <VSub_Name BASH_REMATCH>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [475 480]
                                )
                              )
                            }
                          spids: [472]
                        )
                      ]
                      spids: [472]
                    )
                  ]
                  spids: [450 469]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 4)}))
                                    spids: [492 497]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (DQ ('echo ') 
                                (BracedVarSub
                                  token: <VSub_Name BASH_REMATCH>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [509 514]
                                )
                              )
                            }
                          spids: [506]
                        )
                      ]
                      spids: [506]
                    )
                  ]
                  spids: [484 503]
                )
              ]
              else_action: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:extracted)
                      op: Equal
                      rhs: {($ VSub_Name '$orig')}
                      spids: [521]
                    )
                  ]
                  spids: [521]
                )
              ]
              spids: [518 525]
            )
          ]
          spids: [345]
        )
      spids: [341 344]
    )
    (FuncDef
      name: _Dbg_onoff
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [(assign_pair lhs:(LhsName name:onoff) op:Equal rhs:{(SQ <off.>)} spids:[545])]
              spids: [543]
            )
            (AndOr
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_NEqual
                      left: (ArithWord w:{($ VSub_Number '$1')})
                      right: (ArithWord w:{(Lit_Digits 0)})
                    )
                )
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:onoff)
                      op: Equal
                      rhs: {(SQ <on.>)}
                      spids: [564]
                    )
                  ]
                  spids: [564]
                )
              ]
              op_id: Op_DAmp
            )
            (C {(builtin)} {(echo)} {($ VSub_Name '$onoff')})
          ]
          spids: [540]
        )
      spids: [536 539]
    )
    (FuncDef
      name: _Dbg_set_dol_q
      body: 
        (BraceGroup
          children: [
            (ControlFlow
              token: <ControlFlow_Return return>
              arg_word: 
                {
                  (BracedVarSub
                    token: <VSub_Number 1>
                    suffix_op: 
                      (StringUnary
                        op_id: VTest_ColonHyphen
                        arg_word: {($ VSub_Name '$_Dbg_debugged_exit_code')}
                      )
                    spids: [591 595]
                  )
                }
            )
          ]
          spids: [586]
        )
      spids: [582 585]
    )
    (FuncDef
      name: _Dbg_split
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:old_IFS)
                  op: Equal
                  rhs: {($ VSub_Name '$IFS')}
                  spids: [628]
                )
              ]
              spids: [626]
            )
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:new_ifs)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 1>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(SQ <' '>)})
                        spids: [635 641]
                      )
                    }
                  spids: [634]
                )
              ]
              spids: [632]
            )
            (C {(shift)})
            (Assignment
              keyword: Assign_Typeset
              flags: [-r]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:text)
                  op: Equal
                  rhs: {(DQ ($ VSub_Star '$*'))}
                  spids: [651]
                )
              ]
              spids: [647]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:array) op:Equal spids:[661])]
              spids: [657]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:IFS)
                  op: Equal
                  rhs: {(DQ ($ VSub_Name '$new_ifs'))}
                  spids: [664]
                )
              ]
              spids: [664]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:array)
                  op: Equal
                  rhs: {(ArrayLiteralPart words:[{($ VSub_Name '$text')}])}
                  spids: [670]
                )
              ]
              spids: [670]
            )
            (C {(echo)} 
              {
                (BracedVarSub
                  token: <VSub_Name array>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [680 685]
                )
              }
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:IFS)
                  op: Equal
                  rhs: {($ VSub_Name '$old_IFS')}
                  spids: [688]
                )
              ]
              spids: [688]
            )
          ]
          spids: [623]
        )
      spids: [619 622]
    )
    (FuncDef
      name: _Dbg_get_functions
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              flags: [-i]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:include_system)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 1>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(0)})
                        spids: [718 722]
                      )
                    }
                  spids: [717]
                )
              ]
              spids: [713]
            )
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:pat)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 2>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{('.*')})
                        spids: [728 732]
                      )
                    }
                  spids: [727]
                )
              ]
              spids: [725]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:fns_a) op:Equal spids:[739])]
              spids: [735]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:fns_a)
                  op: Equal
                  rhs: 
                    {
                      (ArrayLiteralPart
                        words: [
                          {
                            (CommandSubPart
                              command_list: 
                                (CommandList
                                  children: [(C {(Assign_Declare declare)} {(-F)})]
                                )
                              left_token: <Left_CommandSub '$('>
                              spids: [745 749]
                            )
                          }
                        ]
                      )
                    }
                  spids: [742]
                )
              ]
              spids: [742]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:ret_fns)
                  op: Equal
                  rhs: {(ArrayLiteralPart)}
                  spids: [758]
                )
              ]
              spids: [754]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-i]
              pairs: [(assign_pair lhs:(LhsName name:i) op:Equal spids:[767])]
              spids: [763]
            )
            (Sentence
              child: 
                (Assignment
                  keyword: Assign_Typeset
                  flags: [-i]
                  pairs: [(assign_pair lhs:(LhsName name:invert) op:Equal rhs:{(0)} spids:[774])]
                  spids: [770]
                )
              terminator: <Op_Semi ';'>
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Name '$pat')}
                              right: {(KW_Bang '!') (Lit_Other '*')}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:pat)
                          op: Equal
                          rhs: 
                            {(Lit_Pound '#') (Lit_LBrace '{') ($ VSub_Name '$pat') (Lit_Pound '#') 
                              (KW_Bang '!') (Lit_RBrace '}')
                            }
                          spids: [802]
                        )
                      ]
                      spids: [802]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [(assign_pair lhs:(LhsName name:invert) op:Equal rhs:{(1)} spids:[811])]
                      spids: [811]
                    )
                  ]
                  spids: [16777215 795]
                )
              ]
              spids: [16777215 815]
            )
            (ForExpr
              init: 
                (BinaryAssign
                  op_id: Arith_Equal
                  left: (LhsName name:i)
                  right: (ArithWord w:{(Lit_Digits 2)})
                )
              cond: 
                (ArithBinary
                  op_id: Arith_Less
                  left: (ArithVarRef name:i)
                  right: 
                    (ArithWord
                      w: 
                        {
                          (BracedVarSub
                            token: <VSub_Name fns_a>
                            prefix_op: VSub_Pound
                            bracket_op: (WholeArray op_id:Lit_At)
                            spids: [839 845]
                          )
                        }
                    )
                )
              update: 
                (BinaryAssign
                  op_id: Arith_PlusEqual
                  left: (LhsName name:i)
                  right: (ArithWord w:{(Lit_Digits 3)})
                )
              body: 
                (DoGroup
                  children: [
                    (Assignment
                      keyword: Assign_Typeset
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:fn)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (BracedVarSub
                                  token: <VSub_Name fns_a>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{($ VSub_Name '$i')}))
                                  spids: [870 875]
                                )
                              )
                            }
                          spids: [868]
                        )
                      ]
                      spids: [866]
                    )
                    (AndOr
                      children: [
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Name '$fn')}
                              right: {(_) (Lit_Other '*')}
                            )
                        )
                        (AndOr
                          children: [
                            (DParen
                              child: 
                                (ArithUnary
                                  op_id: Arith_Bang
                                  child: (ArithVarRef name:include_system)
                                )
                            )
                            (ControlFlow
                              token: <ControlFlow_Continue continue>
                            )
                          ]
                          op_id: Op_DAmp
                        )
                      ]
                      op_id: Op_DAmp
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (DBracket
                                  expr: 
                                    (BoolBinary
                                      op_id: BoolBinary_EqualTilde
                                      left: {($ VSub_Name '$fn')}
                                      right: {($ VSub_Name '$pat')}
                                    )
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (AndOr
                              children: [
                                (DBracket
                                  expr: 
                                    (BoolBinary
                                      op_id: BoolBinary_GlobDEqual
                                      left: {($ VSub_Name '$invert')}
                                      right: {(0)}
                                    )
                                )
                                (C 
                                  {(ret_fns) (Lit_Other '[') 
                                    (BracedVarSub
                                      token: <VSub_Name ret_fns>
                                      prefix_op: VSub_Pound
                                      bracket_op: (WholeArray op_id:Lit_At)
                                      spids: [937 943]
                                    ) (Lit_Other ']') (Lit_Other '=') ($ VSub_Name '$fn')
                                  }
                                )
                              ]
                              op_id: Op_DAmp
                            )
                          ]
                          spids: [16777215 920]
                        )
                      ]
                      else_action: [
                        (AndOr
                          children: [
                            (DBracket
                              expr: 
                                (BoolBinary
                                  op_id: BoolBinary_GlobNEqual
                                  left: {($ VSub_Name '$invert')}
                                  right: {(0)}
                                )
                            )
                            (C 
                              {(ret_fns) (Lit_Other '[') 
                                (BracedVarSub
                                  token: <VSub_Name ret_fns>
                                  prefix_op: VSub_Pound
                                  bracket_op: (WholeArray op_id:Lit_At)
                                  spids: [966 972]
                                ) (Lit_Other ']') (Lit_Other '=') ($ VSub_Name '$fn')
                              }
                            )
                          ]
                          op_id: Op_DAmp
                        )
                      ]
                      spids: [949 978]
                    )
                  ]
                  spids: [863 982]
                )
            )
            (C {(echo)} 
              {
                (BracedVarSub
                  token: <VSub_Name ret_fns>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [987 992]
                )
              }
            )
          ]
          spids: [710]
        )
      spids: [706 709]
    )
    (FuncDef
      name: _Dbg_is_function
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_DEqual
                      left: (ArithWord w:{(Lit_Digits 0)})
                      right: (ArithWord w:{($ VSub_Pound '$#')})
                    )
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DAmp
            )
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:needed_fn)
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [1033]
                )
              ]
              spids: [1031]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-i]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:include_system)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 2>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(0)})
                        spids: [1042 1046]
                      )
                    }
                  spids: [1041]
                )
              ]
              spids: [1037]
            )
            (AndOr
              children: [
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_GlobDEqual
                      left: 
                        {
                          (BracedVarSub
                            token: <VSub_Name needed_fn>
                            suffix_op: 
                              (Slice
                                begin: (ArithWord w:{(Lit_Digits 0)})
                                length: (ArithWord w:{(Lit_Digits 1)})
                              )
                            spids: [1051 1057]
                          )
                        }
                      right: {(SQ <_>)}
                    )
                )
                (AndOr
                  children: [
                    (DParen
                      child: (ArithUnary op_id:Arith_Bang child:(ArithVarRef name:include_system))
                    )
                    (BraceGroup
                      children: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})]
                      spids: [1077]
                    )
                  ]
                  op_id: Op_DAmp
                )
              ]
              op_id: Op_DAmp
            )
            (SimpleCommand
              words: [{(Assign_Declare declare)} {(-F)} {($ VSub_Name '$needed_fn')}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: 16777215
                  arg_word: {(/dev/null)}
                  spids: [1094]
                )
                (Redir op_id:Redir_GreatAnd fd:2 arg_word:{(1)} spids:[1097])
              ]
            )
            (ControlFlow token:<ControlFlow_Return return> arg_word:{($ VSub_QMark '$?')})
          ]
          spids: [1010]
        )
      spids: [1006 1009]
    )
    (FuncDef
      name: _Dbg_is_traced
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Hyphen '$-')}
                              right: {(Lit_Other '*') (x) (Lit_Other '*')}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})]
                  spids: [16777215 1138]
                )
              ]
              else_action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})]
              spids: [1146 1154]
            )
          ]
          spids: [1115]
        )
      spids: [1111 1114]
    )
    (FuncDef
      name: _Dbg_linespec_setup
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:linespec)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 1>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(SQ )})
                        spids: [1182 1187]
                      )
                    }
                  spids: [1181]
                )
              ]
              spids: [1179]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: (BoolUnary op_id:BoolUnary_z child:{($ VSub_Name '$linespec')})
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [(C {(_Dbg_errmsg)} {(DQ ('Invalid line specification, null given'))})]
                  spids: [16777215 1202]
                )
              ]
              spids: [16777215 1212]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:word) op:Equal spids:[1219])]
              spids: [1215]
            )
            (C {(eval)} 
              {
                (DQ ('word=(') 
                  (CommandSubPart
                    command_list: 
                      (CommandList
                        children: [(C {(_Dbg_parse_linespec)} {($ VSub_Name '$linespec')})]
                      )
                    left_token: <Left_CommandSub '$('>
                    spids: [1226 1230]
                  ) (')')
                )
              }
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name word>
                                    prefix_op: VSub_Pound
                                    bracket_op: (WholeArray op_id:Lit_At)
                                    spids: [1239 1245]
                                  )
                                }
                              right: {(0)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(_Dbg_errmsg)} {(DQ ('Invalid line specification: ') ($ VSub_Name '$linespec'))})
                    (ControlFlow token:<ControlFlow_Return return>)
                  ]
                  spids: [16777215 1255]
                )
              ]
              spids: [16777215 1269]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:filename)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (BracedVarSub
                          token: <VSub_Name word>
                          bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 2)}))
                          spids: [1275 1280]
                        )
                      )
                    }
                  spids: [1273]
                )
              ]
              spids: [1273]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-ri]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:is_function)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Name word>
                        bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                        spids: [1289 1294]
                      )
                    }
                  spids: [1288]
                )
              ]
              spids: [1284]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:line_number)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Name word>
                        bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 0)}))
                        spids: [1298 1303]
                      )
                    }
                  spids: [1297]
                )
              ]
              spids: [1297]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:full_filename)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(_Dbg_is_file)} {(DQ ($ VSub_Name '$filename'))})]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [1307 1313]
                      )
                    }
                  spids: [1306]
                )
              ]
              spids: [1306]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: (DParen child:(ArithVarRef name:is_function))
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (DBracket
                                  expr: 
                                    (BoolUnary
                                      op_id: BoolUnary_z
                                      child: {($ VSub_Name '$full_filename')}
                                    )
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(_Dbg_readin)} {(DQ ($ VSub_Name '$filename'))})
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:full_filename)
                                  op: Equal
                                  rhs: 
                                    {
                                      (CommandSubPart
                                        command_list: 
                                          (CommandList
                                            children: [
                                              (C {(_Dbg_is_file)} {(DQ ($ VSub_Name '$filename'))})
                                            ]
                                          )
                                        left_token: <Left_CommandSub '$('>
                                        spids: [1354 1360]
                                      )
                                    }
                                  spids: [1353]
                                )
                              ]
                              spids: [1353]
                            )
                          ]
                          spids: [16777215 1343]
                        )
                      ]
                      spids: [16777215 1363]
                    )
                  ]
                  spids: [16777215 1328]
                )
              ]
              spids: [16777215 1366]
            )
          ]
          spids: [1176]
        )
      spids: [1172 1175]
    )
    (FuncDef
      name: _Dbg_parse_linespec
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:linespec)
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [1398]
                )
              ]
              spids: [1396]
            )
            (C {(eval)} {(DQ ($ VSub_Name '$_seteglob'))})
            (Case
              to_match: {(DQ ($ VSub_Name '$linespec'))}
              arms: [
                (case_arm
                  pat_list: [{($ VSub_Name '$int_pat')}]
                  action: [
                    (C {(echo)} 
                      {
                        (DQ ($ VSub_Name '$linespec') (' 0 ') 
                          (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ($ VSub_Name '$_Dbg_frame_last_filename') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>)
                        )
                      }
                    )
                  ]
                  spids: [1423 1425 1439 16777215]
                )
                (case_arm
                  pat_list: [
                    {(Lit_Other '[') (Lit_Other '^') (Lit_Other ':') (Lit_Other ']') (Lit_Other '[') 
                      (Lit_Other '^') (Lit_Other ':') (Lit_Other ']') (Lit_Other '*') (Lit_Other '[') (Lit_Other ':') (Lit_Other ']') 
                      ($ VSub_Name '$int_pat')
                    }
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_Typeset
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:line_word)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name linespec>
                                suffix_op: (StringUnary op_id:VOp1_DPound arg_word:{('*:')})
                                spids: [1471 1475]
                              )
                            }
                          spids: [1470]
                        )
                      ]
                      spids: [1468]
                    )
                    (Assignment
                      keyword: Assign_Typeset
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:file_word)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name linespec>
                                suffix_op: 
                                  (StringUnary
                                    op_id: VOp1_Percent
                                    arg_word: {(${ VSub_Name line_word)}
                                  )
                                spids: [1481 1487]
                              )
                            }
                          spids: [1480]
                        )
                      ]
                      spids: [1478]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:file_word)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name file_word>
                                suffix_op: (StringUnary op_id:VOp1_Percent arg_word:{('?')})
                                spids: [1491 1495]
                              )
                            }
                          spids: [1490]
                        )
                      ]
                      spids: [1490]
                    )
                    (C {(echo)} 
                      {
                        (DQ ($ VSub_Name '$line_word') (' 0 ') 
                          (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ($ VSub_Name '$file_word') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>)
                        )
                      }
                    )
                  ]
                  spids: [1447 1461 1509 16777215]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(_Dbg_is_function)} {($ VSub_Name '$linespec')} 
                                  {($ VSub_Name '$_Dbg_set_debug')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (Assignment
                              keyword: Assign_Local
                              flags: [-a]
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:word)
                                  op: Equal
                                  rhs: 
                                    {
                                      (ArrayLiteralPart
                                        words: [
                                          {
                                            (CommandSubPart
                                              command_list: 
                                                (CommandList
                                                  children: [
                                                    (C {(Assign_Declare declare)} {(-F)} 
                                                      {($ VSub_Name '$linespec')}
                                                    )
                                                  ]
                                                )
                                              left_token: <Left_CommandSub '$('>
                                              spids: [1542 1548]
                                            )
                                          }
                                        ]
                                      )
                                    }
                                  spids: [1539]
                                )
                              ]
                              spids: [1535]
                            )
                            (If
                              arms: [
                                (if_arm
                                  cond: [
                                    (Sentence
                                      child: 
                                        (DBracket
                                          expr: 
                                            (LogicalAnd
                                              left: 
                                                (BoolBinary
                                                  op_id: BoolBinary_GlobDEqual
                                                  left: {(0)}
                                                  right: {($ VSub_QMark '$?')}
                                                )
                                              right: 
                                                (BoolBinary
                                                  op_id: Redir_Great
                                                  left: 
                                                    {
                                                      (BracedVarSub
                                                        token: <VSub_Name word>
                                                        prefix_op: VSub_Pound
                                                        bracket_op: (WholeArray op_id:Lit_At)
                                                        spids: [1565 1571]
                                                      )
                                                    }
                                                  right: {(2)}
                                                )
                                            )
                                        )
                                      terminator: <Op_Semi ';'>
                                    )
                                  ]
                                  action: [
                                    (C {(builtin)} {(echo)} 
                                      {
                                        (DQ 
                                          (BracedVarSub
                                            token: <VSub_Name word>
                                            bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                            spids: [1588 1593]
                                          ) (' 1 ') 
                                          (BracedVarSub
                                            token: <VSub_Name word>
                                            bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 2)}))
                                            spids: [1595 1600]
                                          )
                                        )
                                      }
                                    )
                                  ]
                                  spids: [16777215 1580]
                                )
                              ]
                              else_action: [(C {(builtin)} {(echo)} {(SQ )})]
                              spids: [1604 1615]
                            )
                          ]
                          spids: [16777215 1532]
                        )
                      ]
                      else_action: [(C {(builtin)} {(echo)} {(SQ )})]
                      spids: [1618 1629]
                    )
                  ]
                  spids: [1517 1519 1632 16777215]
                )
              ]
              spids: [1409 1415 1635]
            )
          ]
          spids: [1393]
        )
      spids: [1389 1392]
    )
    (FuncDef
      name: _Dbg_set_ftrace
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair lhs:(LhsName name:opt) op:Equal rhs:{(-t)} spids:[1661])
                (assign_pair
                  lhs: (LhsName name:tmsg)
                  op: Equal
                  rhs: {(DQ (enabled))}
                  spids: [1664]
                )
                (assign_pair lhs:(LhsName name:func) op:Equal spids:[1669])
              ]
              spids: [1659]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Number '$1')}
                              right: {(BoolUnary_u -u)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:opt)
                          op: Equal
                          rhs: {(Lit_Other '+') (t)}
                          spids: [1688]
                        )
                      ]
                      spids: [1688]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:tmsg)
                          op: Equal
                          rhs: {(DQ (disabled))}
                          spids: [1693]
                        )
                      ]
                      spids: [1693]
                    )
                    (C {(shift)})
                  ]
                  spids: [16777215 1685]
                )
              ]
              spids: [16777215 1702]
            )
            (ForEach
              iter_name: func
              do_arg_iter: True
              body: 
                (DoGroup
                  children: [
                    (C {(Assign_Declare declare)} {(-f)} {($ VSub_Name '$opt')} {($ VSub_Name '$func')})
                  ]
                  spids: [1710 1726]
                )
              spids: [16777215 16777215]
            )
          ]
          spids: [1656]
        )
      spids: [1652 1655]
    )
  ]
)