(command.CommandList
  children: [
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (command.DBracket
                      expr: 
                        (bool_expr.Binary
                          op_id: Id.BoolBinary_GlobDEqual
                          left: {($ Id.VSub_Number '$0')}
                          right: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name BASH_SOURCE>
                                bracket_op: (bracket_op.ArrayIndex expr:{<Id.Lit_Digits 0>})
                              )
                            }
                        )
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:dirname)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name BASH_SOURCE>
                        bracket_op: (bracket_op.ArrayIndex expr:{<Id.Lit_Digits 0>})
                        suffix_op: 
                          (suffix_op.Unary
                            tok: <Id.VOp1_Percent '%'>
                            arg_word: {<Id.Lit_Slash '/'> <Id.Lit_Other '*'>}
                          )
                      )
                    }
                  spids: [83]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp Id.Op_DPipe]
              children: [
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {($ Id.VSub_DollarName '$dirname')}
                      right: {($ Id.VSub_Number '$0')}
                    )
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:top_dir)
                      op: assign_op.Equal
                      rhs: {(SQ <..>)}
                      spids: [107]
                    )
                  ]
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:top_dir)
                      op: assign_op.Equal
                      rhs: {(${ Id.VSub_Name dirname) <'/..'>}
                      spids: [114]
                    )
                  ]
                )
              ]
            )
            (command.ForEach
              iter_name: file
              iter_words: [{<help>} {<alias>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.Sentence
                      child: 
                        (C {<source>} 
                          {($ Id.VSub_DollarName '$top_dir') <'/lib/'> (${ Id.VSub_Name file) <.sh>}
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                )
            )
          ]
          spids: [61 80]
        )
      ]
    )
    (C {<_Dbg_help_add>} {<help>} 
      {
        (SQ <'**help** [*command* [*subcommand* ..]]\n'> <'\n'> 
          <'If no arguments are given, print a list of command names.\n'> <'With a command name give help for that command. For many commands\n'> 
          <'you can get further detailed help by listing the subcommand name.\n'> <'\n'> <'Examples:\n'> <'---------\n'> <'\n'> <'  help\n'> <'  help up\n'> <'  help set\n'> 
          <'  help set args'>
        )
      } {<1>} {<_Dbg_complete_help>}
    )
    (command.ShFunction
      name: _Dbg_complete_help
      body: 
        (BraceGroup
          children: [
            (command.Sentence
              child: (C {<typeset>} {<-a>} {<words>})
              terminator: <Id.Op_Semi _>
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:IFS)
                  op: assign_op.Equal
                  rhs: {(SQ <' '>)}
                  spids: [191]
                )
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:words)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (sh_array_literal
                        left: <Id.Op_LParen _>
                        words: [{($ Id.VSub_DollarName '$COMP_LINE')}]
                      )
                    }
                  spids: [196]
                )
              ]
            )
            (C {<typeset>} {<subcmds>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:subcmds)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (braced_var_sub
                          token: <Id.VSub_Name _Dbg_command_help>
                          prefix_op: (Id.VSub_Bang)
                          bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                        )
                      )
                    }
                  spids: [209]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DParen
                              child: 
                                (arith_expr.Binary
                                  op_id: Id.Arith_DEqual
                                  left: 
                                    {
                                      (braced_var_sub
                                        token: <Id.VSub_Name words>
                                        prefix_op: (Id.VSub_Pound)
                                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                      )
                                    }
                                  right: {<Id.Lit_Digits 1>}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [{($ Id.VSub_DollarName '$subcmds')}]
                              )
                            }
                          spids: [244]
                        )
                      ]
                    )
                  ]
                  spids: [221 241]
                )
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DParen
                              child: 
                                (arith_expr.Binary
                                  op_id: Id.Arith_DEqual
                                  left: 
                                    {
                                      (braced_var_sub
                                        token: <Id.VSub_Name words>
                                        prefix_op: (Id.VSub_Pound)
                                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                      )
                                    }
                                  right: {<Id.Lit_Digits 2>}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<typeset>} 
                      {<Id.Lit_VarLike 'commands='> 
                        (DQ 
                          (braced_var_sub
                            token: <Id.VSub_Name _Dbg_command_help>
                            prefix_op: (Id.VSub_Bang)
                            bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                          )
                        )
                      }
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (command_sub
                                      left_token: <Id.Left_DollarParen '$('>
                                      child: 
                                        (C {<compgen>} {<-W>} {(DQ ($ Id.VSub_DollarName '$subcmds'))} 
                                          {
                                            (DQ 
                                              (braced_var_sub
                                                token: <Id.VSub_Name words>
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: {<Id.Lit_Digits 1>}
                                                  )
                                              )
                                            )
                                          }
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [290]
                        )
                      ]
                    )
                  ]
                  spids: [252 273]
                )
              ]
              else_action: [
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:COMPREPLY)
                      op: assign_op.Equal
                      rhs: {(sh_array_literal left:<Id.Op_LParen _>)}
                      spids: [318]
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: _Dbg_do_help
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {(DQ ($ Id.VSub_DollarName '$_Dbg_args'))}
                      right: {(SQ <'*'>)}
                    )
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:_Dbg_args)
                      op: assign_op.Equal
                      rhs: {(SQ )}
                      spids: [368]
                    )
                  ]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: {(SQ )}
                                  right: {($ Id.VSub_DollarName '$_Dbg_args')}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<_Dbg_help_sort_command_names>})
                    (C {<_Dbg_section>} {(SQ <'Available commands:'>)})
                    (C {<typeset>} {<-a>} 
                      {<Id.Lit_VarLike 'list='> 
                        (sh_array_literal
                          left: <Id.Op_LParen _>
                          words: [
                            {
                              (DQ 
                                (braced_var_sub
                                  token: <Id.VSub_Name _Dbg_sorted_command_names>
                                  bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                )
                              )
                            }
                          ]
                        )
                      }
                    )
                    (C {<_Dbg_list_columns>})
                    (C {<_Dbg_msg>} {(SQ )})
                    (C {<_Dbg_msg>} 
                      {(SQ <'Readline command line editing (emacs/vi mode) is available.'>)}
                    )
                    (C {<_Dbg_msg>} 
                      {(SQ <'Type "help" followed by command name for full documentation.'>)}
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [374 389]
                )
              ]
              else_action: [
                (C {<typeset>} {<Id.Lit_VarLike 'dbg_cmd='> (DQ ($ Id.VSub_Number '$1'))})
                (command.If
                  arms: [
                    (if_arm
                      cond: 
                        (condition.Shell
                          commands: [
                            (command.Sentence
                              child: 
                                (command.DBracket
                                  expr: 
                                    (bool_expr.Unary
                                      op_id: Id.BoolUnary_n
                                      child: 
                                        {
                                          (braced_var_sub
                                            token: <Id.VSub_Name _Dbg_command_help>
                                            bracket_op: 
                                              (bracket_op.ArrayIndex
                                                expr: {($ Id.VSub_DollarName '$dbg_cmd')}
                                              )
                                          )
                                        }
                                    )
                                )
                              terminator: <Id.Op_Semi _>
                            )
                          ]
                        )
                      action: [
                        (C {<_Dbg_msg_rst>} 
                          {
                            (DQ 
                              (braced_var_sub
                                token: <Id.VSub_Name _Dbg_command_help>
                                bracket_op: 
                                  (bracket_op.ArrayIndex
                                    expr: {($ Id.VSub_DollarName '$dbg_cmd')}
                                  )
                              )
                            )
                          }
                        )
                      ]
                      spids: [458 475]
                    )
                  ]
                  else_action: [
                    (C {<_Dbg_alias_expand>} {($ Id.VSub_DollarName '$dbg_cmd')})
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:dbg_cmd)
                          op: assign_op.Equal
                          rhs: {(DQ ($ Id.VSub_DollarName '$expanded_alias'))}
                          spids: [498]
                        )
                      ]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.Unary
                                          op_id: Id.BoolUnary_n
                                          child: 
                                            {
                                              (braced_var_sub
                                                token: <Id.VSub_Name _Dbg_command_help>
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: {($ Id.VSub_DollarName '$dbg_cmd')}
                                                  )
                                              )
                                            }
                                        )
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (C {<_Dbg_msg_rst>} 
                              {
                                (DQ 
                                  (braced_var_sub
                                    token: <Id.VSub_Name _Dbg_command_help>
                                    bracket_op: 
                                      (bracket_op.ArrayIndex
                                        expr: {($ Id.VSub_DollarName '$dbg_cmd')}
                                      )
                                  )
                                )
                              }
                            )
                          ]
                          spids: [504 521]
                        )
                      ]
                      else_action: [
                        (command.Case
                          to_match: {($ Id.VSub_DollarName '$dbg_cmd')}
                          arms: [
                            (case_arm
                              pat_list: [{<i>} {<Id.KW_In in>} {<inf>} {<info>}]
                              action: [
                                (C {<_Dbg_info_help>} {($ Id.VSub_Number '$2')})
                                (command.ControlFlow
                                  token: <Id.ControlFlow_Return return>
                                )
                              ]
                              spids: [546 560 571 -1]
                            )
                            (case_arm
                              pat_list: [{<sh>} {<sho>} {<show>}]
                              action: [(C {<_Dbg_help_show>} {($ Id.VSub_Number '$2')})]
                              spids: [574 584 592 -1]
                            )
                            (case_arm
                              pat_list: [{<se>} {<set>}]
                              action: [(C {<_Dbg_help_set>} {($ Id.VSub_Number '$2')})]
                              spids: [595 601 609 -1]
                            )
                            (case_arm
                              pat_list: [{<Id.Lit_Star '*'>}]
                              action: [
                                (C {<typeset>} {<-i>} {<Id.Lit_VarLike 'count='> <0>})
                                (C {<typeset>} {<found_cmd>})
                                (command.Sentence
                                  child: (C {<typeset>} {<list>})
                                  terminator: <Id.Op_Semi _>
                                )
                                (command.ShAssignment
                                  pairs: [
                                    (assign_pair
                                      lhs: (sh_lhs_expr.Name name:list)
                                      op: assign_op.Equal
                                      rhs: 
                                        {
                                          (DQ 
                                            (braced_var_sub
                                              token: <Id.VSub_Name _Dbg_command_help>
                                              prefix_op: (Id.VSub_Bang)
                                              bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                            )
                                          )
                                        }
                                      spids: [639]
                                    )
                                  ]
                                )
                                (command.ForEach
                                  iter_name: try
                                  iter_words: [{($ Id.VSub_DollarName '$list')}]
                                  do_arg_iter: F
                                  body: 
                                    (command.DoGroup
                                      children: [
                                        (command.If
                                          arms: [
                                            (if_arm
                                              cond: 
                                                (condition.Shell
                                                  commands: [
                                                    (command.Sentence
                                                      child: 
                                                        (command.DBracket
                                                          expr: 
                                                            (bool_expr.Binary
                                                              op_id: Id.BoolBinary_EqualTilde
                                                              left: {($ Id.VSub_DollarName '$try')}
                                                              right: 
                                                                {<Id.Lit_Other '^'> 
                                                                  ($ Id.VSub_DollarName '$dbg_cmd')
                                                                }
                                                            )
                                                        )
                                                      terminator: <Id.Op_Semi _>
                                                    )
                                                  ]
                                                )
                                              action: [
                                                (command.ShAssignment
                                                  pairs: [
                                                    (assign_pair
                                                      lhs: (sh_lhs_expr.Name name:found_cmd)
                                                      op: assign_op.Equal
                                                      rhs: {($ Id.VSub_DollarName '$try')}
                                                      spids: [682]
                                                    )
                                                  ]
                                                )
                                                (command.DParen
                                                  child: 
                                                    (arith_expr.UnaryAssign
                                                      op_id: Id.Node_PostDPlus
                                                      child: <Id.Lit_ArithVarLike count>
                                                    )
                                                )
                                              ]
                                              spids: [664 679]
                                            )
                                          ]
                                        )
                                      ]
                                    )
                                )
                                (command.DParen
                                  child: 
                                    (arith_expr.BinaryAssign
                                      op_id: Id.Arith_Equal
                                      left: <Id.Lit_ArithVarLike found>
                                      right: 
                                        (arith_expr.Binary
                                          op_id: Id.Arith_DEqual
                                          left: <Id.Lit_ArithVarLike count>
                                          right: {<Id.Lit_Digits 1>}
                                        )
                                    )
                                )
                                (command.If
                                  arms: [
                                    (if_arm
                                      cond: 
                                        (condition.Shell
                                          commands: [
                                            (command.Sentence
                                              child: 
                                                (command.DParen
                                                  child: <Id.Lit_ArithVarLike found>
                                                )
                                              terminator: <Id.Op_Semi _>
                                            )
                                          ]
                                        )
                                      action: [
                                        (C {<_Dbg_msg>} 
                                          {
                                            (DQ 
                                              (braced_var_sub
                                                token: <Id.VSub_Name _Dbg_command_help>
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: {($ Id.VSub_DollarName '$found_cmd')}
                                                  )
                                              )
                                            )
                                          }
                                        )
                                      ]
                                      spids: [711 719]
                                    )
                                  ]
                                  else_action: [
                                    (C {<_Dbg_errmsg>} 
                                      {
                                        (DQ <'Undefined command: '> 
                                          (word_part.EscapedLiteral
                                            token: <Id.Lit_EscapedChar '\\"'>
                                          ) ($ Id.VSub_DollarName '$dbg_cmd') (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>) 
                                          <'.  Try '> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>) <help> 
                                          (word_part.EscapedLiteral
                                            token: <Id.Lit_EscapedChar '\\"'>
                                          ) <.>
                                        )
                                      }
                                    )
                                    (command.ControlFlow
                                      token: <Id.ControlFlow_Return return>
                                      arg_word: {<1>}
                                    )
                                  ]
                                )
                              ]
                              spids: [612 614 760 -1]
                            )
                          ]
                        )
                      ]
                    )
                  ]
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:aliases_found)
                      op: assign_op.Equal
                      rhs: {(SQ )}
                      spids: [772]
                    )
                  ]
                )
                (C {<_Dbg_alias_find_aliased>} {(DQ ($ Id.VSub_DollarName '$dbg_cmd'))})
                (command.If
                  arms: [
                    (if_arm
                      cond: 
                        (condition.Shell
                          commands: [
                            (command.Sentence
                              child: 
                                (command.DBracket
                                  expr: 
                                    (bool_expr.Unary
                                      op_id: Id.BoolUnary_n
                                      child: {($ Id.VSub_DollarName '$aliases_found')}
                                    )
                                )
                              terminator: <Id.Op_Semi _>
                            )
                          ]
                        )
                      action: [
                        (C {<_Dbg_msg>} {(SQ )})
                        (C {<_Dbg_msg>} 
                          {
                            (DQ <'Aliases for '> ($ Id.VSub_DollarName '$dbg_cmd') <': '> 
                              ($ Id.VSub_DollarName '$aliases_found')
                            )
                          }
                        )
                      ]
                      spids: [784 796]
                    )
                  ]
                )
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<2>}
                )
              ]
            )
          ]
        )
    )
    (C {<_Dbg_alias_add>} {(SQ <h>)} {<help>})
    (C {<_Dbg_alias_add>} {(SQ <'?'>)} {<help>})
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (command.DBracket
                      expr: 
                        (bool_expr.Binary
                          op_id: Id.BoolBinary_GlobDEqual
                          left: {($ Id.VSub_Number '$0')}
                          right: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name BASH_SOURCE>
                                bracket_op: (bracket_op.ArrayIndex expr:{<Id.Lit_Digits 0>})
                              )
                            }
                        )
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.ForEach
              iter_name: file
              iter_words: [{<sort>} {<columnize>} {<list>} {<msg>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.Sentence
                      child: 
                        (C {<source>} 
                          {($ Id.VSub_DollarName '$top_dir') <'/lib/'> (${ Id.VSub_Name file) <.sh>}
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                )
            )
            (C {<_Dbg_do_help>})
            (C {<echo>} {(SQ <--->)})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:_Dbg_args)
                  op: assign_op.Equal
                  rhs: {(SQ <help>)}
                  spids: [921]
                )
              ]
            )
            (C {<_Dbg_do_help>} {<help>})
          ]
          spids: [848 867]
        )
      ]
    )
  ]
)