(CommandList
  children: [
    (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
              ops: [Op_DAmp]
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_Less
                      left: (ArithWord w:{($ VSub_Pound '$#')})
                      right: (ArithWord w:{(Lit_Digits 2)})
                    )
                  spids: [98 107]
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-r]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:string)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number '$1'))}
                  spids: [120]
                )
              ]
              spids: [116]
            )
            (AndOr
              ops: [Op_DPipe]
              children: [
                (Assignment
                  keyword: Assign_Typeset
                  flags: [-i]
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:count)
                      op: Equal
                      rhs: {($ VSub_Number '$2')}
                      spids: [130]
                    )
                  ]
                  spids: [126]
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(2)})
              ]
            )
            (AndOr
              ops: [Op_DPipe]
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_Great
                      left: (ArithVarRef name:count)
                      right: (ArithWord w:{(Lit_Digits 0)})
                    )
                  spids: [140 149]
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(3)})
              ]
            )
            (AndOr
              ops: [Op_DPipe]
              children: [
                (C {(builtin)} {(printf)} {(-v)} {(result)} {(DQ ('%') (${ VSub_Name count) (s))} 
                  {(SQ <' '>)}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(3)})
              ]
            )
            (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 '$string')}
                            do_all: T
                            do_prefix: F
                            do_suffix: F
                          )
                        spids: [186 193]
                      )
                    }
                  spids: [185]
                )
              ]
              spids: [185]
            )
            (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
          ]
          spids: [90]
        )
      spids: [86 89]
    )
    (FuncDef
      name: _Dbg_defined
      body: 
        (BraceGroup
          children: [
            (AndOr
              ops: [Op_DAmp]
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_DEqual
                      left: (ArithWord w:{(Lit_Digits 0)})
                      right: (ArithWord w:{($ VSub_Pound '$#')})
                    )
                  spids: [213 222]
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
            )
            (SimpleCommand
              words: [{(Assign_Typeset typeset)} {(-p)} {(DQ ($ VSub_Number '$1'))}]
              redirects: [(Redir op:<Redir_AndGreat '&>'> fd:16777215 arg_word:{(/dev/null)})]
            )
          ]
          spids: [210]
        )
      spids: [206 209]
    )
    (FuncDef
      name: _Dbg_esc_dq
      body: 
        (BraceGroup
          children: [
            (C {(builtin)} {(printf)} {(DQ ('%q') (Lit_Other '\\') (n))} {(DQ ($ VSub_Number '$1'))})
          ]
          spids: [256]
        )
      spids: [252 255]
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_Typeset
          flags: [-a]
          pairs: [(assign_pair lhs:(LhsName name:_Dbg_eval_re) op:Equal spids:[286])]
          spids: [282]
        )
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_Dbg_eval_re)
          op: Equal
          rhs: 
            {
              (ArrayLiteralPart
                words: [
                  {(SQ <'^[ \\t]*(if|elif)[ \\t]+([^;]*)((;[ \\t]*then?)?|$)'>)}
                  {(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: [289]
        )
      ]
      spids: [289]
    )
    (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 '$1'))}
                  spids: [347]
                )
              ]
              spids: [347]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 0)}))
                                    spids: [361 366]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name BASH_REMATCH>
                                bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 2)}))
                                spids: [376 381]
                              )
                            }
                          spids: [375]
                        )
                      ]
                      spids: [375]
                    )
                  ]
                  spids: [16777215 372]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                    spids: [392 397]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (DQ ('echo ') 
                                (BracedVarSub
                                  token: <VSub_Name BASH_REMATCH>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [409 414]
                                )
                              )
                            }
                          spids: [406]
                        )
                      ]
                      spids: [406]
                    )
                  ]
                  spids: [384 403]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 2)}))
                                    spids: [426 431]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name BASH_REMATCH>
                                bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                spids: [441 446]
                              )
                            }
                          spids: [440]
                        )
                      ]
                      spids: [440]
                    )
                  ]
                  spids: [418 437]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 3)}))
                                    spids: [457 462]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (DQ ('echo ') 
                                (BracedVarSub
                                  token: <VSub_Name BASH_REMATCH>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [474 479]
                                )
                              )
                            }
                          spids: [471]
                        )
                      ]
                      spids: [471]
                    )
                  ]
                  spids: [449 468]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_EqualTilde
                              left: {($ VSub_Name '$orig')}
                              right: 
                                {
                                  (BracedVarSub
                                    token: <VSub_Name _Dbg_eval_re>
                                    bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 4)}))
                                    spids: [491 496]
                                  )
                                }
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:extracted)
                          op: Equal
                          rhs: 
                            {
                              (DQ ('echo ') 
                                (BracedVarSub
                                  token: <VSub_Name BASH_REMATCH>
                                  bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 1)}))
                                  spids: [508 513]
                                )
                              )
                            }
                          spids: [505]
                        )
                      ]
                      spids: [505]
                    )
                  ]
                  spids: [483 502]
                )
              ]
              else_action: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:extracted)
                      op: Equal
                      rhs: {($ VSub_Name '$orig')}
                      spids: [520]
                    )
                  ]
                  spids: [520]
                )
              ]
              spids: [517 524]
            )
          ]
          spids: [344]
        )
      spids: [340 343]
    )
    (FuncDef
      name: _Dbg_onoff
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [(assign_pair lhs:(LhsName name:onoff) op:Equal rhs:{(SQ <off.>)} spids:[544])]
              spids: [542]
            )
            (AndOr
              ops: [Op_DAmp]
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_NEqual
                      left: (ArithWord w:{($ VSub_Number '$1')})
                      right: (ArithWord w:{(Lit_Digits 0)})
                    )
                  spids: [550 559]
                )
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:onoff)
                      op: Equal
                      rhs: {(SQ <on.>)}
                      spids: [563]
                    )
                  ]
                  spids: [563]
                )
              ]
            )
            (C {(builtin)} {(echo)} {($ VSub_Name '$onoff')})
          ]
          spids: [539]
        )
      spids: [535 538]
    )
    (FuncDef
      name: _Dbg_set_dol_q
      body: 
        (BraceGroup
          children: [
            (ControlFlow
              token: <ControlFlow_Return return>
              arg_word: 
                {
                  (BracedVarSub
                    token: <VSub_Number 1>
                    suffix_op: 
                      (StringUnary
                        op_id: VTest_ColonHyphen
                        arg_word: {($ VSub_Name '$_Dbg_debugged_exit_code')}
                      )
                    spids: [590 594]
                  )
                }
            )
          ]
          spids: [585]
        )
      spids: [581 584]
    )
    (FuncDef
      name: _Dbg_split
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:old_IFS)
                  op: Equal
                  rhs: {($ VSub_Name '$IFS')}
                  spids: [627]
                )
              ]
              spids: [625]
            )
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:new_ifs)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 1>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(SQ <' '>)})
                        spids: [634 640]
                      )
                    }
                  spids: [633]
                )
              ]
              spids: [631]
            )
            (C {(shift)})
            (Assignment
              keyword: Assign_Typeset
              flags: [-r]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:text)
                  op: Equal
                  rhs: {(DQ ($ VSub_Star '$*'))}
                  spids: [650]
                )
              ]
              spids: [646]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:array) op:Equal spids:[660])]
              spids: [656]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:IFS)
                  op: Equal
                  rhs: {(DQ ($ VSub_Name '$new_ifs'))}
                  spids: [663]
                )
              ]
              spids: [663]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:array)
                  op: Equal
                  rhs: {(ArrayLiteralPart words:[{($ VSub_Name '$text')}])}
                  spids: [669]
                )
              ]
              spids: [669]
            )
            (C {(echo)} 
              {
                (BracedVarSub
                  token: <VSub_Name array>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [679 684]
                )
              }
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:IFS)
                  op: Equal
                  rhs: {($ VSub_Name '$old_IFS')}
                  spids: [687]
                )
              ]
              spids: [687]
            )
          ]
          spids: [622]
        )
      spids: [618 621]
    )
    (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: [717 721]
                      )
                    }
                  spids: [716]
                )
              ]
              spids: [712]
            )
            (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: [727 731]
                      )
                    }
                  spids: [726]
                )
              ]
              spids: [724]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:fns_a) op:Equal spids:[738])]
              spids: [734]
            )
            (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: [744 748]
                            )
                          }
                        ]
                      )
                    }
                  spids: [741]
                )
              ]
              spids: [741]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-a]
              pairs: [
                (assign_pair
                  lhs: (LhsName name:ret_fns)
                  op: Equal
                  rhs: {(ArrayLiteralPart)}
                  spids: [757]
                )
              ]
              spids: [753]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-i]
              pairs: [(assign_pair lhs:(LhsName name:i) op:Equal spids:[766])]
              spids: [762]
            )
            (Sentence
              child: 
                (Assignment
                  keyword: Assign_Typeset
                  flags: [-i]
                  pairs: [(assign_pair lhs:(LhsName name:invert) op:Equal rhs:{(0)} spids:[773])]
                  spids: [769]
                )
              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: [801]
                        )
                      ]
                      spids: [801]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [(assign_pair lhs:(LhsName name:invert) op:Equal rhs:{(1)} spids:[810])]
                      spids: [810]
                    )
                  ]
                  spids: [16777215 794]
                )
              ]
              spids: [16777215 814]
            )
            (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: [838 844]
                          )
                        }
                    )
                )
              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 '$i')}))
                                  spids: [869 874]
                                )
                              )
                            }
                          spids: [867]
                        )
                      ]
                      spids: [865]
                    )
                    (AndOr
                      ops: [Op_DAmp Op_DAmp]
                      children: [
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Name '$fn')}
                              right: {(_) (Lit_Other '*')}
                            )
                        )
                        (DParen
                          child: (ArithUnary op_id:Arith_Bang child:(ArithVarRef name:include_system))
                          spids: [891 898]
                        )
                        (ControlFlow token:<ControlFlow_Continue continue>)
                      ]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (DBracket
                                  expr: 
                                    (BoolBinary
                                      op_id: BoolBinary_EqualTilde
                                      left: {($ VSub_Name '$fn')}
                                      right: {($ VSub_Name '$pat')}
                                    )
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (AndOr
                              ops: [Op_DAmp]
                              children: [
                                (DBracket
                                  expr: 
                                    (BoolBinary
                                      op_id: BoolBinary_GlobDEqual
                                      left: {($ VSub_Name '$invert')}
                                      right: {(0)}
                                    )
                                )
                                (C 
                                  {(ret_fns) (Lit_Other '[') 
                                    (BracedVarSub
                                      token: <VSub_Name ret_fns>
                                      prefix_op: VSub_Pound
                                      bracket_op: (WholeArray op_id:Lit_At)
                                      spids: [936 942]
                                    ) (Lit_Other ']') (Lit_Other '=') ($ VSub_Name '$fn')
                                  }
                                )
                              ]
                            )
                          ]
                          spids: [16777215 919]
                        )
                      ]
                      else_action: [
                        (AndOr
                          ops: [Op_DAmp]
                          children: [
                            (DBracket
                              expr: 
                                (BoolBinary
                                  op_id: BoolBinary_GlobNEqual
                                  left: {($ VSub_Name '$invert')}
                                  right: {(0)}
                                )
                            )
                            (C 
                              {(ret_fns) (Lit_Other '[') 
                                (BracedVarSub
                                  token: <VSub_Name ret_fns>
                                  prefix_op: VSub_Pound
                                  bracket_op: (WholeArray op_id:Lit_At)
                                  spids: [965 971]
                                ) (Lit_Other ']') (Lit_Other '=') ($ VSub_Name '$fn')
                              }
                            )
                          ]
                        )
                      ]
                      spids: [948 977]
                    )
                  ]
                  spids: [862 981]
                )
            )
            (C {(echo)} 
              {
                (BracedVarSub
                  token: <VSub_Name ret_fns>
                  bracket_op: (WholeArray op_id:Lit_At)
                  spids: [986 991]
                )
              }
            )
          ]
          spids: [709]
        )
      spids: [705 708]
    )
    (FuncDef
      name: _Dbg_is_function
      body: 
        (BraceGroup
          children: [
            (AndOr
              ops: [Op_DAmp]
              children: [
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_DEqual
                      left: (ArithWord w:{(Lit_Digits 0)})
                      right: (ArithWord w:{($ VSub_Pound '$#')})
                    )
                  spids: [1012 1021]
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
            )
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:needed_fn)
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [1032]
                )
              ]
              spids: [1030]
            )
            (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: [1041 1045]
                      )
                    }
                  spids: [1040]
                )
              ]
              spids: [1036]
            )
            (AndOr
              ops: [Op_DAmp Op_DAmp]
              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: [1050 1056]
                          )
                        }
                      right: {(SQ <_>)}
                    )
                )
                (DParen
                  child: (ArithUnary op_id:Arith_Bang child:(ArithVarRef name:include_system))
                  spids: [1068 1072]
                )
                (BraceGroup
                  children: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})]
                  spids: [1076]
                )
              ]
            )
            (SimpleCommand
              words: [{(Assign_Declare declare)} {(-F)} {($ VSub_Name '$needed_fn')}]
              redirects: [
                (Redir op:<Redir_Great '>'> fd:16777215 arg_word:{(/dev/null)})
                (Redir op:<Redir_GreatAnd '2>&'> fd:2 arg_word:{(1)})
              ]
            )
            (ControlFlow token:<ControlFlow_Return return> arg_word:{($ VSub_QMark '$?')})
          ]
          spids: [1009]
        )
      spids: [1005 1008]
    )
    (FuncDef
      name: _Dbg_is_traced
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Hyphen '$-')}
                              right: {(Lit_Other '*') (x) (Lit_Other '*')}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})]
                  spids: [16777215 1137]
                )
              ]
              else_action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})]
              spids: [1145 1153]
            )
          ]
          spids: [1114]
        )
      spids: [1110 1113]
    )
    (FuncDef
      name: _Dbg_linespec_setup
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:linespec)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 1>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(SQ )})
                        spids: [1181 1186]
                      )
                    }
                  spids: [1180]
                )
              ]
              spids: [1178]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: (BoolUnary op_id:BoolUnary_z child:{($ VSub_Name '$linespec')})
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [(C {(_Dbg_errmsg)} {(DQ ('Invalid line specification, null given'))})]
                  spids: [16777215 1201]
                )
              ]
              spids: [16777215 1211]
            )
            (Assignment
              keyword: Assign_Typeset
              flags: [-a]
              pairs: [(assign_pair lhs:(LhsName name:word) op:Equal spids:[1218])]
              spids: [1214]
            )
            (C {(eval)} 
              {
                (DQ ('word=(') 
                  (CommandSubPart
                    command_list: 
                      (CommandList
                        children: [(C {(_Dbg_parse_linespec)} {($ VSub_Name '$linespec')})]
                      )
                    left_token: <Left_CommandSub '$('>
                    spids: [1225 1229]
                  ) (')')
                )
              }
            )
            (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: [1238 1244]
                                  )
                                }
                              right: {(0)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(_Dbg_errmsg)} {(DQ ('Invalid line specification: ') ($ VSub_Name '$linespec'))})
                    (ControlFlow token:<ControlFlow_Return return>)
                  ]
                  spids: [16777215 1254]
                )
              ]
              spids: [16777215 1268]
            )
            (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: [1274 1279]
                        )
                      )
                    }
                  spids: [1272]
                )
              ]
              spids: [1272]
            )
            (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: [1288 1293]
                      )
                    }
                  spids: [1287]
                )
              ]
              spids: [1283]
            )
            (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: [1297 1302]
                      )
                    }
                  spids: [1296]
                )
              ]
              spids: [1296]
            )
            (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: [1306 1312]
                      )
                    }
                  spids: [1305]
                )
              ]
              spids: [1305]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: (DParen child:(ArithVarRef name:is_function) spids:[1318 1323])
                      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: [1353 1359]
                                      )
                                    }
                                  spids: [1352]
                                )
                              ]
                              spids: [1352]
                            )
                          ]
                          spids: [16777215 1342]
                        )
                      ]
                      spids: [16777215 1362]
                    )
                  ]
                  spids: [16777215 1327]
                )
              ]
              spids: [16777215 1365]
            )
          ]
          spids: [1175]
        )
      spids: [1171 1174]
    )
    (FuncDef
      name: _Dbg_parse_linespec
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair
                  lhs: (LhsName name:linespec)
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [1397]
                )
              ]
              spids: [1395]
            )
            (C {(eval)} {(DQ ($ 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 '$_Dbg_frame_last_filename') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>)
                        )
                      }
                    )
                  ]
                  spids: [1422 1424 1438 16777215]
                )
                (case_arm
                  pat_list: [
                    {(Lit_Other '[') (Lit_Other '^') (Lit_Other ':') (Lit_Other ']') (Lit_Other '[') 
                      (Lit_Other '^') (Lit_Other ':') (Lit_Other ']') (Lit_Other '*') (Lit_Other '[') (Lit_Other ':') (Lit_Other ']') 
                      ($ VSub_Name '$int_pat')
                    }
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_Typeset
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:line_word)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name linespec>
                                suffix_op: (StringUnary op_id:VOp1_DPound arg_word:{('*:')})
                                spids: [1470 1474]
                              )
                            }
                          spids: [1469]
                        )
                      ]
                      spids: [1467]
                    )
                    (Assignment
                      keyword: Assign_Typeset
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:file_word)
                          op: Equal
                          rhs: 
                            {
                              (BracedVarSub
                                token: <VSub_Name linespec>
                                suffix_op: 
                                  (StringUnary
                                    op_id: VOp1_Percent
                                    arg_word: {(${ VSub_Name line_word)}
                                  )
                                spids: [1480 1486]
                              )
                            }
                          spids: [1479]
                        )
                      ]
                      spids: [1477]
                    )
                    (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: [1490 1494]
                              )
                            }
                          spids: [1489]
                        )
                      ]
                      spids: [1489]
                    )
                    (C {(echo)} 
                      {
                        (DQ ($ VSub_Name '$line_word') (' 0 ') 
                          (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ($ VSub_Name '$file_word') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>)
                        )
                      }
                    )
                  ]
                  spids: [1446 1460 1508 16777215]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(_Dbg_is_function)} {($ 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: [1541 1547]
                                            )
                                          }
                                        ]
                                      )
                                    }
                                  spids: [1538]
                                )
                              ]
                              spids: [1534]
                            )
                            (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: [1564 1570]
                                                      )
                                                    }
                                                  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: [1587 1592]
                                          ) (' 1 ') 
                                          (BracedVarSub
                                            token: <VSub_Name word>
                                            bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 2)}))
                                            spids: [1594 1599]
                                          )
                                        )
                                      }
                                    )
                                  ]
                                  spids: [16777215 1579]
                                )
                              ]
                              else_action: [(C {(builtin)} {(echo)} {(SQ )})]
                              spids: [1603 1614]
                            )
                          ]
                          spids: [16777215 1531]
                        )
                      ]
                      else_action: [(C {(builtin)} {(echo)} {(SQ )})]
                      spids: [1617 1628]
                    )
                  ]
                  spids: [1516 1518 1631 16777215]
                )
              ]
              spids: [1408 1414 1634]
            )
          ]
          spids: [1392]
        )
      spids: [1388 1391]
    )
    (FuncDef
      name: _Dbg_set_ftrace
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Typeset
              pairs: [
                (assign_pair lhs:(LhsName name:opt) op:Equal rhs:{(-t)} spids:[1660])
                (assign_pair
                  lhs: (LhsName name:tmsg)
                  op: Equal
                  rhs: {(DQ (enabled))}
                  spids: [1663]
                )
                (assign_pair lhs:(LhsName name:func) op:Equal spids:[1668])
              ]
              spids: [1658]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Number '$1')}
                              right: {(BoolUnary_u -u)}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:opt)
                          op: Equal
                          rhs: {(Lit_Other '+') (t)}
                          spids: [1687]
                        )
                      ]
                      spids: [1687]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:tmsg)
                          op: Equal
                          rhs: {(DQ (disabled))}
                          spids: [1692]
                        )
                      ]
                      spids: [1692]
                    )
                    (C {(shift)})
                  ]
                  spids: [16777215 1684]
                )
              ]
              spids: [16777215 1701]
            )
            (ForEach
              iter_name: func
              do_arg_iter: T
              body: 
                (DoGroup
                  children: [
                    (C {(Assign_Declare declare)} {(-f)} {($ VSub_Name '$opt')} {($ VSub_Name '$func')})
                  ]
                  spids: [1709 1725]
                )
              spids: [16777215 16777215]
            )
          ]
          spids: [1655]
        )
      spids: [1651 1654]
    )
  ]
)