(CommandList
  children: [
    (C {(echo)} {(SQ <'--- svstat handles new and nonexistent directories'>)})
    (Subshell
      child: 
        (CommandList
          children: [
            (Sentence child:(C {(echo)} {(SQ <'#!/bin/sh'>)}) terminator:<Op_Semi ';'>)
            (C {(echo)} {(echo)} {(hi)})
          ]
        )
      redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(test.sv/run)} spids:[23])]
      spids: [6 21]
    )
    (C {(chmod)} {(755)} {(test.sv/run)})
    (C {(touch)} {(test.sv/down)})
    (Sentence child:(C {(svstat)} {(test.sv)} {(nonexistent)}) terminator:<Op_Semi ';'>)
    (C {(echo)} {($ VSub_QMark '$?')})
    (C {(echo)} {(SQ <'--- svc handles new and nonexistent directories'>)})
    (Sentence child:(C {(svc)} {(test.sv)} {(nonexistent)}) terminator:<Op_Semi ';'>)
    (C {(echo)} {($ VSub_QMark '$?')})
    (C {(echo)} {(SQ <'--- svok handles new and nonexistent directories'>)})
    (Sentence child:(C {(svok)} {(test.sv)}) terminator:<Op_Semi ';'>)
    (C {(echo)} {($ VSub_QMark '$?')})
    (Sentence child:(C {(svok)} {(nonexistent)}) terminator:<Op_Semi ';'>)
    (C {(echo)} {($ VSub_QMark '$?')})
    (C {(echo)} {(SQ <'--- supervise handles nonexistent directories'>)})
    (Sentence child:(C {(supervise)} {(nonexistent)}) terminator:<Op_Semi ';'>)
    (C {(echo)} {($ VSub_QMark '$?')})
  ]
)