(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('MNTDIR', {[ComSub (Com {[LIT_CHARS mktemp]} {[LIT_CHARS -d]})]})])
  (FunctionDef cleanup []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('RET', {[VarSub ?]})])
      (Com {[LIT_CHARS set]} {[LIT_OTHER "+"] [LIT_CHARS e]}      )
      (Com {[LIT_CHARS /bin/umount]} {[VarSub MNTDIR]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
        >
      )
      (Com {[LIT_CHARS /bin/rmdir]} {[VarSub MNTDIR]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
        >
      )
      (Com {[LIT_CHARS /bin/rm]} {[LIT_CHARS block]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
        >
      )
      (Com {[LIT_CHARS exit]} {[VarSub RET]}      )
    )
  )
  (Com {[LIT_CHARS trap]} {[LIT_CHARS cleanup]} {[LIT_CHARS TERM]} {[LIT_CHARS EXIT]}  )
  (Com {[LIT_CHARS dd]} {[LIT_VAR_LIKE "if="] [LIT_CHARS /dev/zero] =} {[LIT_VAR_LIKE "of="] [LIT_CHARS block] =} {[LIT_VAR_LIKE "count="] [LIT_CHARS 1] =} {[LIT_VAR_LIKE "bs="] [LIT_CHARS 1M] =}  )
  (Com {[LIT_CHARS mkfs.ext2]} {[LIT_CHARS block]}  )
  (Com {[LIT_CHARS mount]} {[LIT_CHARS -o]} {[LIT_CHARS loop]} {[LIT_CHARS block]} {[VarSub MNTDIR]}  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Hello from RBD"]]}
    <
    (FilenameRedirectNode filename={[VarSub MNTDIR] [LIT_CHARS /index.html]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS umount]} {[VarSub MNTDIR]}  )
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS rm]} {[LIT_CHARS block.tar.gz]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
      >
    )
    (Com {[LIT_OTHER ":"]}    )
  )
  (Com {[LIT_CHARS tar]} {[LIT_CHARS cfz]} {[LIT_CHARS block.tar.gz]} {[LIT_CHARS block]}  )
)