(CommandList
  children: [
    (C {(_Dbg_help_add)} {(alias)} 
      {
        (SQ <'**alias** *alias-name* *debugger-command*\n'> <'\n'> 
          <'Make *alias-name* be an alias for *debugger-command*.\n'> <'\n'> <'Examples:\n'> <'---------\n'> <'\n'> 
          <'    alias cat list   # "cat prog.py" is the same as "list prog.py"\n'> <'    alias s   step   # "s" is now an alias for "step".\n'> 
          <'                     # The above example is done by default.\n'> <'\n'> <'See also:\n'> <'---------\n'> <'\n'> <'**unalias** and **show alias**.\n'>
        )
      }
    )
    (FuncDef
      name: _Dbg_do_alias
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DParen
                          child: 
                            (ArithBinary
                              op_id: Arith_NEqual
                              left: (ArithWord w:{($ VSub_Pound '$#')})
                              right: (ArithWord w:{(Lit_Digits 2)})
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(_Dbg_errmsg)} {(DQ ('Got ') ($ VSub_Pound '$#') (' parameters, but need 2.'))})
                    (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                  ]
                  spids: [16777215 99]
                )
              ]
              spids: [16777215 116]
            )
            (C {(_Dbg_alias_add)} {($ VSub_Number '$1')} {($ VSub_Number '$2')})
            (ControlFlow token:<ControlFlow_Return return> arg_word:{($ VSub_QMark '$?')})
          ]
          spids: [83]
        )
      spids: [79 82]
    )
    (C {(_Dbg_help_add)} {(unalias)} 
      {
        (SQ <'**unalias** *name*\n'> <'\n'> <'Remove debugger command alias *name*.\n'> <'\n'> 
          <'Use **show aliases** to get a list the aliases in effect.\n'>
        )
      } {(1)}
    )
    (FuncDef
      name: _Dbg_do_unalias
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DParen
                          child: 
                            (ArithBinary
                              op_id: Arith_NEqual
                              left: (ArithWord w:{($ VSub_Pound '$#')})
                              right: (ArithWord w:{(Lit_Digits 1)})
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(_Dbg_errmsg)} {(DQ ('Got ') ($ VSub_Pound '$#') (' parameters, but need 1.'))})
                    (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                  ]
                  spids: [16777215 169]
                )
              ]
              spids: [16777215 186]
            )
            (C {(_Dbg_alias_remove)} {($ VSub_Number '$1')})
            (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
          ]
          spids: [153]
        )
      spids: [149 152]
    )
  ]
)