(command.CommandList
  children: [
    (C {<typeset>} {<-A>} {<_Dbg_debugger_show_commands>})
    (C {<typeset>} {<-A>} {<_Dbg_command_help_show>})
    (C {<typeset>} {<-A>} {<_Dbg_show_nolist>})
    (C {<_Dbg_help_add>} {<show>} {(SQ )} {<1>} {<_Dbg_complete_show>})
    (command.ForEach
      iter_name: _Dbg_file
      iter_words: [{(${ Id.VSub_Name _Dbg_libdir) <'/command/show_sub/'> <Id.Lit_Star '*'> <.sh>}]
      do_arg_iter: F
      body: (command.DoGroup children:[(C {<source>} {($ Id.VSub_DollarName '$_Dbg_file')})])
    )
    (command.ShFunction
      name: _Dbg_complete_show
      body: (BraceGroup children:[(C {<_Dbg_complete_subcmd>} {<show>})])
    )
    (command.ShFunction
      name: _Dbg_do_show
      body: 
        (BraceGroup
          children: [
            (C {<typeset>} {<Id.Lit_VarLike 'subcmd='> ($ Id.VSub_Number '$1')})
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.DParen
                  child: 
                    (arith_expr.Binary
                      op_id: Id.Arith_GreatEqual
                      left: {($ Id.VSub_Pound '$#')}
                      right: {<Id.Lit_Digits 1>}
                    )
                )
                (C {<shift>})
              ]
            )
            (C {<typeset>} {<Id.Lit_VarLike 'label='> ($ Id.VSub_Number '$1')})
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.DParen
                  child: 
                    (arith_expr.Binary
                      op_id: Id.Arith_GreatEqual
                      left: {($ Id.VSub_Pound '$#')}
                      right: {<Id.Lit_Digits 1>}
                    )
                )
                (C {<shift>})
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Unary
                                  op_id: Id.BoolUnary_z
                                  child: {($ Id.VSub_DollarName '$subcmd')}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<typeset>} {<thing>})
                    (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: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (DQ 
                                      (braced_var_sub
                                        token: <Id.VSub_Name _Dbg_debugger_show_commands>
                                        prefix_op: (Id.VSub_Bang)
                                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                      )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [225]
                        )
                      ]
                    )
                    (C {<sort_list>} {<0>} 
                      {
                        (braced_var_sub
                          token: <Id.VSub_Name list>
                          prefix_op: (Id.VSub_Pound)
                          bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                        ) <-1>
                      }
                    )
                    (command.ForEach
                      iter_name: thing
                      iter_words: [
                        {
                          (braced_var_sub
                            token: <Id.VSub_Name list>
                            bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                          )
                        }
                      ]
                      do_arg_iter: F
                      body: 
                        (command.DoGroup
                          children: [
                            (command.AndOr
                              ops: [Id.Op_DPipe]
                              children: [
                                (command.DBracket
                                  expr: 
                                    (bool_expr.Unary
                                      op_id: Id.BoolUnary_n
                                      child: 
                                        {
                                          (braced_var_sub
                                            token: <Id.VSub_Name _Dbg_show_nolist>
                                            bracket_op: 
                                              (bracket_op.ArrayIndex
                                                expr: {($ Id.VSub_DollarName '$thing')}
                                              )
                                          )
                                        }
                                    )
                                )
                                (C {<_Dbg_do_show>} {($ Id.VSub_DollarName '$thing')} {<1>})
                              ]
                            )
                          ]
                        )
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [199 211]
                )
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Unary
                                  op_id: Id.BoolUnary_n
                                  child: 
                                    {
                                      (braced_var_sub
                                        token: <Id.VSub_Name _Dbg_debugger_show_commands>
                                        bracket_op: 
                                          (bracket_op.ArrayIndex
                                            expr: {($ Id.VSub_DollarName '$subcmd')}
                                          )
                                      )
                                    }
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C 
                      {
                        (braced_var_sub
                          token: <Id.VSub_Name _Dbg_debugger_show_commands>
                          bracket_op: (bracket_op.ArrayIndex expr:{($ Id.VSub_DollarName '$subcmd')})
                        )
                      } {(DQ ($ Id.VSub_DollarName '$label'))} {(DQ ($ Id.VSub_At '$@'))}
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [301 318]
                )
              ]
            )
            (command.Case
              to_match: {($ Id.VSub_DollarName '$subcmd')}
              arms: [
                (case_arm
                  pat_list: [{<lin>} {<line>} {<linet>} {<linetr>} {<linetra>} {<linetrac>} {<linetrace>}]
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (command.DBracket
                          expr: 
                            (bool_expr.Unary
                              op_id: Id.BoolUnary_n
                              child: {($ Id.VSub_DollarName '$label')}
                            )
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:label)
                              op: assign_op.Equal
                              rhs: 
                                {
                                  (command_sub
                                    left_token: <Id.Left_DollarParen '$('>
                                    child: 
                                      (C {<_Dbg_printf_nocr>} {(DQ <'%-12s: '>)} {(SQ <'line tracing'>)})
                                  )
                                }
                              spids: [393]
                            )
                          ]
                        )
                      ]
                    )
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (command.DBracket
                          expr: 
                            (bool_expr.Unary
                              op_id: Id.BoolUnary_n
                              child: {($ Id.VSub_DollarName '$label')}
                            )
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:label)
                              op: assign_op.Equal
                              rhs: {(SQ <'line tracing: '>)}
                              spids: [417]
                            )
                          ]
                        )
                      ]
                    )
                    (C {<typeset>} {<Id.Lit_VarLike 'onoff='> (DQ <off.>)})
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (command.DParen
                          child: 
                            (arith_expr.Binary
                              op_id: Id.Arith_NEqual
                              left: <Id.Lit_ArithVarLike _Dbg_set_linetrace>
                              right: {<Id.Lit_Digits 0>}
                            )
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:onoff)
                              op: assign_op.Equal
                              rhs: {(SQ <on.>)}
                              spids: [444]
                            )
                          ]
                        )
                      ]
                    )
                    (C {<_Dbg_msg>} {(DQ (${ Id.VSub_Name label) <'Show line tracing is'>)} 
                      {($ Id.VSub_DollarName '$onoff')}
                    )
                    (C {<_Dbg_msg>} 
                      {
                        (DQ (${ Id.VSub_Name label) <'Show line trace delay is '> 
                          (${ Id.VSub_Name _Dbg_linetrace_delay) <.>
                        )
                      }
                    )
                  ]
                  spids: [354 380 480 -1]
                )
                (case_arm
                  pat_list: [{<lo>} {<log>} {<logg>} {<loggi>} {<loggin>} {<logging>}]
                  action: [(C {<shift>}) (C {<_Dbg_do_show_logging>} {($ Id.VSub_At '$@')})]
                  spids: [484 506 517 -1]
                )
                (case_arm
                  pat_list: [
                    {<sho>}
                    {<show>}
                    {<showc>}
                    {<showco>}
                    {<showcom>}
                    {<showcomm>}
                    {<showcomma>}
                    {<showcomman>}
                    {<showcommand>}
                  ]
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (command.DBracket
                          expr: 
                            (bool_expr.Unary
                              op_id: Id.BoolUnary_n
                              child: {($ Id.VSub_DollarName '$label')}
                            )
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:label)
                              op: assign_op.Equal
                              rhs: 
                                {
                                  (command_sub
                                    left_token: <Id.Left_DollarParen '$('>
                                    child: 
                                      (C {<_Dbg_printf_nocr>} {(DQ <'%-12s: '>)} {(SQ <showcommmand>)})
                                  )
                                }
                              spids: [551]
                            )
                          ]
                        )
                      ]
                    )
                    (C {<_Dbg_msg>} 
                      {(DQ (${ Id.VSub_Name label) <'Show commands in debugger prompt is'>)} {(DQ ($ Id.VSub_DollarName '$_Dbg_set_show_command') <.>)}
                    )
                  ]
                  spids: [520 538 584 -1]
                )
                (case_arm
                  pat_list: [
                    {<t>}
                    {<tr>}
                    {<tra>}
                    {<trac>}
                    {<trace>}
                    {<trace->}
                    {<tracec>}
                    {<trace-co>}
                    {<trace-com>}
                    {<trace-comm>}
                    {<trace-comma>}
                    {<trace-comman>}
                    {<trace-command>}
                    {<trace-commands>}
                  ]
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (command.DBracket
                          expr: 
                            (bool_expr.Unary
                              op_id: Id.BoolUnary_n
                              child: {($ Id.VSub_DollarName '$label')}
                            )
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:label)
                              op: assign_op.Equal
                              rhs: {(SQ <'trace-commands: '>)}
                              spids: [628]
                            )
                          ]
                        )
                      ]
                    )
                    (C {<_Dbg_msg>} {(DQ (${ Id.VSub_Name label) <'State of command tracing is'>)} 
                      {(DQ ($ Id.VSub_DollarName '$_Dbg_set_trace_commands') <.>)}
                    )
                  ]
                  spids: [587 615 653 -1]
                )
                (case_arm
                  pat_list: [{<tt>} {<tty>}]
                  action: [(C {<shift>}) (C {<_Dbg_do_show_tty>} {($ Id.VSub_At '$@')})]
                  spids: [656 662 673 -1]
                )
                (case_arm
                  pat_list: [{<Id.Lit_Star '*'>}]
                  action: [
                    (C {<_Dbg_errmsg>} 
                      {(DQ <'Unknown show subcommand: '> ($ Id.VSub_DollarName '$subcmd'))}
                    )
                    (command.Sentence
                      child: (C {<typeset>} {<-a>} {<list>})
                      terminator: <Id.Op_Semi _>
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:list)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (DQ 
                                      (braced_var_sub
                                        token: <Id.VSub_Name _Dbg_debugger_show_commands>
                                        prefix_op: (Id.VSub_Bang)
                                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                      )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [695]
                        )
                      ]
                    )
                    (C {<sort_list>} {<0>} 
                      {
                        (braced_var_sub
                          token: <Id.VSub_Name list>
                          prefix_op: (Id.VSub_Pound)
                          bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                        ) <-1>
                      }
                    )
                    (C {<typeset>} {<Id.Lit_VarLike 'columnized='> (SQ )})
                    (command.Sentence
                      child: (C {<typeset>} {<-i>} {<width>})
                      terminator: <Id.Op_Semi _>
                    )
                    (command.DParen
                      child: 
                        (arith_expr.BinaryAssign
                          op_id: Id.Arith_Equal
                          left: <Id.Lit_ArithVarLike width>
                          right: 
                            (arith_expr.Binary
                              op_id: Id.Arith_Minus
                              left: <Id.Lit_ArithVarLike _Dbg_set_linewidth>
                              right: {<Id.Lit_Digits 5>}
                            )
                        )
                    )
                    (command.Sentence
                      child: (C {<typeset>} {<-a>} {<columnized>})
                      terminator: <Id.Op_Semi _>
                    )
                    (C {<columnize>} {($ Id.VSub_DollarName '$width')})
                    (C {<typeset>} {<-i>} {<i>})
                    (C {<_Dbg_errmsg>} {(DQ <'Show subcommands are:'>)})
                    (command.ForExpr
                      init: 
                        (arith_expr.BinaryAssign
                          op_id: Id.Arith_Equal
                          left: <Id.Lit_ArithVarLike i>
                          right: {<Id.Lit_Digits 0>}
                        )
                      cond: 
                        (arith_expr.Binary
                          op_id: Id.Arith_Less
                          left: <Id.Lit_ArithVarLike i>
                          right: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name columnized>
                                prefix_op: (Id.VSub_Pound)
                                bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                              )
                            }
                        )
                      update: 
                        (arith_expr.UnaryAssign
                          op_id: Id.Node_PostDPlus
                          child: <Id.Lit_ArithVarLike i>
                        )
                      body: 
                        (command.DoGroup
                          children: [
                            (C {<_Dbg_errmsg>} 
                              {
                                (DQ <'  '> 
                                  (braced_var_sub
                                    token: <Id.VSub_Name columnized>
                                    bracket_op: (bracket_op.ArrayIndex expr:<Id.Lit_ArithVarLike i>)
                                  )
                                )
                              }
                            )
                          ]
                        )
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [676 677 -1 824]
                )
              ]
            )
            (command.ControlFlow
              token: <Id.ControlFlow_Return return>
              arg_word: {($ Id.VSub_QMark '$?')}
            )
          ]
        )
    )
  ]
)