(CommandList
  children: [
    (FuncDef
      name: _Dbg_not_running
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DParen
                          child: (ArithUnary op_id:Arith_Bang child:(ArithVarRef name:_Dbg_running))
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (C {(_Dbg_errmsg)} {(SQ <"The program is not being run.">)})
                    (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
                  ]
                  spids: [-1 70]
                )
              ]
              spids: [-1 86]
            )
            (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
          ]
          spids: [54]
        )
      spids: [49 53]
    )
  ]
)