(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PATH', {[LIT_OTHER ":"] [LIT_CHARS /bin] [LIT_OTHER ":"] [LIT_CHARS /usr/bin]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[LIT_CHARS PATH]}] bindings=[])
  (Com {[LIT_CHARS echo]} {[LIT_CHARS -n]} {[DQ [LIT_CHARS "Shell test  1 "]]}  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS DIR_SH1]}  )
  (Com {[LIT_CHARS mkdir]} {[LIT_CHARS DIR_SH1]}  )
  (Com {[LIT_CHARS cd]} {[LIT_CHARS DIR_SH1]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('f', {[LIT_CHARS ../test1.c]})])
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -r]} {[VarSub f]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (List
      (Com {[LIT_CHARS echo]} {[LIT_CHARS sh1]} {[LIT_CHARS cannot]} {[LIT_CHARS read]} {[VarSub f]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}      )
    )
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS abcdefghijklmnopqrstuvwxyz]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS alpha]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS ABCDEFGHIJKLMNOPQRSTUVWXYZ]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS ALPHA]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS 0123456789]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS num]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "!@#"][LIT_OTHER "$"][LIT_CHARS "%^&*()_+=-{}[]:;<>?/.,"]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS special]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS /etc/rc]} {[LIT_CHARS rc]}  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS /etc/passwd]} {[LIT_CHARS passwd]}  )
  (Com {[LIT_CHARS cat]} {[LIT_CHARS alpha]} {[LIT_CHARS ALPHA]} {[LIT_CHARS num]} {[LIT_CHARS rc]} {[LIT_CHARS passwd]} {[LIT_CHARS special]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS tmp]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cat]} {[LIT_CHARS tmp]} {[LIT_CHARS tmp]} {[LIT_CHARS tmp]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS f1]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS mkdir]} {[LIT_CHARS foo]}  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS /etc/rc]} {[LIT_CHARS /etc/passwd]} {[LIT_CHARS foo]}  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS foo/rc]} {[LIT_CHARS /etc/rc]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS cp]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS foo/passwd]} {[LIT_CHARS /etc/passwd]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS cp]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS foo]}  )
  (Com {[LIT_CHARS cat]} {[LIT_CHARS num]} {[LIT_CHARS num]} {[LIT_CHARS num]} {[LIT_CHARS num]} {[LIT_CHARS num]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS wc]} {[LIT_CHARS -c]} {[LIT_CHARS y]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x1]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "     55 y"]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x2]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x1]} {[LIT_CHARS x2]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS cat]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS y]} {[LIT_CHARS z]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS cat]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS cat]} {[LIT_CHARS passwd]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS p]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS passwd]} {[LIT_CHARS q]}  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS p]} {[LIT_CHARS q]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS ar]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS date]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS r]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS ar]} {[LIT_CHARS r]} {[LIT_CHARS x.a]} {[LIT_CHARS p]} {[LIT_CHARS q]} {[LIT_CHARS r]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
    >
  )
  (Com {[LIT_CHARS ar]} {[LIT_CHARS r]} {[LIT_CHARS x.a]} {[LIT_CHARS /usr/bin/cp]}  )
  (Com {[LIT_CHARS ar]} {[LIT_CHARS r]} {[LIT_CHARS x.a]} {[LIT_CHARS /usr/bin/cat]}  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS p]} {[LIT_CHARS q]}  )
  (Com {[LIT_CHARS mv]} {[LIT_CHARS r]} {[LIT_CHARS R]}  )
  (Com {[LIT_CHARS ar]} {[LIT_CHARS x]} {[LIT_CHARS x.a]}  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS p]} {[LIT_CHARS /etc/passwd]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS ar]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS q]} {[LIT_CHARS /etc/passwd]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS ar]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS r]} {[LIT_CHARS R]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS ar]} {[LIT_CHARS test]} {[LIT_CHARS 4]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS cp]} {[LIT_CHARS /usr/bin/cp]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS ar]} {[LIT_CHARS test]} {[LIT_CHARS 5]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS cat]} {[LIT_CHARS /usr/bin/cat]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS ar]} {[LIT_CHARS test]} {[LIT_CHARS 6]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS cp]} {[LIT_CHARS cat]} {[LIT_CHARS p]} {[LIT_CHARS q]} {[LIT_CHARS r]}  )
  (Com {[LIT_CHARS ar]} {[LIT_CHARS d]} {[LIT_CHARS x.a]} {[LIT_CHARS r]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS ar]} {[LIT_CHARS x]} {[LIT_CHARS x.a]}  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -r]} {[LIT_CHARS r]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS ar]} {[LIT_CHARS test]} {[LIT_CHARS 7]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS p]} {[LIT_CHARS q]} {[LIT_CHARS r]} {[LIT_CHARS R]}  )
  (If
    (Com {[LIT_CHARS test]} {[ComSub (Com {[LIT_CHARS basename]} {[LIT_CHARS /usr/ast/foo.c]} {[LIT_CHARS .c]})]} {[LIT_NEQUAL "!="]} {[SQ <LIT_CHARS foo>]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS basename]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (If
    (Com {[LIT_CHARS test]} {[ComSub (Com {[LIT_CHARS basename]} {[LIT_CHARS a/b/c/d]})]} {[LIT_NEQUAL "!="]} {[SQ <LIT_CHARS d>]}    )
    (Com {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS basename]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS cp]} {[VarSub f]} {[LIT_CHARS x.c]}  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "/a/s//#####/g"]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS s]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS sed]} {[LIT_CHARS -f]} {[LIT_CHARS s]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x.c]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS y.c]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cdiff]} {[LIT_CHARS x.c]} {[LIT_CHARS y.c]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS patch]} {[LIT_CHARS x.c]} {[LIT_CHARS y]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x.c]} {[LIT_CHARS y.c]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS in]} {[LIT_CHARS cdiff]} {[LIT_CHARS test]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS x.c] [LIT_OTHER "*"]} {[LIT_CHARS y.c]} {[LIT_CHARS s]} {[LIT_CHARS y]}  )
  (Com {[LIT_CHARS ls]} {[LIT_CHARS /etc]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS grep]} {[LIT_CHARS -v]} {[DQ [LIT_CHARS passwd]]} {[LIT_CHARS x]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS comm]} {[LIT_CHARS -3]} {[LIT_CHARS x]} {[LIT_CHARS y]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS passwd]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS w]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS w]} {[LIT_CHARS z]}    )
    (Com {[LIT_OTHER ":"]} {[LIT_CHARS else]} {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS comm]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS comm]} {[LIT_CHARS -13]} {[LIT_CHARS x]} {[LIT_CHARS y]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -s]} {[LIT_CHARS z]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS comm]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS w]} {[LIT_CHARS x]} {[LIT_CHARS y]} {[LIT_CHARS z]}  )
  (Com {[LIT_CHARS compress]} {[LIT_CHARS -fc]} {[VarSub f]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x.c.Z]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS compress]} {[LIT_CHARS -cd]} {[LIT_CHARS x.c.Z]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[VarSub f]} {[LIT_CHARS y]}    )
    (Com {[LIT_OTHER ":"]} {[LIT_CHARS else]} {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS in]} {[LIT_CHARS compress]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS x.c.Z]} {[LIT_CHARS y]}  )
  (Com {[LIT_CHARS cp]} {[VarSub f]} {[LIT_CHARS x]}  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "g/a/s//#####/g\n"][LIT_CHARS "g/b/s//@@@@@/g\n"][LIT_CHARS "g/c/s//!!!!!/g\n"][LIT_CHARS "w\n"][LIT_CHARS "q\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS ed]} {[LIT_CHARS x]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "g/#####/s//a/g\n"][LIT_CHARS "g/@@@@@/s//b/g\n"][LIT_CHARS "g/!!!!!/s//c/g\n"][LIT_CHARS "w\n"][LIT_CHARS "q\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS ed]} {[LIT_CHARS x]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[VarSub f]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS in]} {[LIT_CHARS ed]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS x]} {[LIT_CHARS y]}  )
  (If
    (Com {[LIT_CHARS test]} {[ComSub (Com {[LIT_CHARS expr]} {[LIT_CHARS 1]} {[LIT_OTHER "+"]} {[LIT_CHARS 1]})]} {[LIT_NEQUAL "!="]} {[LIT_CHARS 2]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS expr]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (If
    (Com {[LIT_CHARS test]} {[ComSub (Com {[LIT_CHARS expr]} {[LIT_CHARS 10000]} {[LIT_CHARS -]} {[LIT_CHARS 1]})]} {[LIT_NEQUAL "!="]} {[LIT_CHARS 9999]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS expr]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (If
    (Com {[LIT_CHARS test]} {[ComSub (Com {[LIT_CHARS expr]} {[LIT_CHARS 100]} {[SQ <LIT_CHARS "*">]} {[LIT_CHARS 50]})]} {[LIT_NEQUAL "!="]} {[LIT_CHARS 5000]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS expr]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (If
    (Com {[LIT_CHARS test]} {[ComSub (Com {[LIT_CHARS expr]} {[LIT_CHARS 120]} {[LIT_CHARS /]} {[LIT_CHARS 5]})]} {[LIT_NEQUAL "!="]} {[LIT_CHARS 24]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS expr]} {[LIT_CHARS test]} {[LIT_CHARS 4]}    )
  )
  (If
    (Com {[LIT_CHARS test]} {[ComSub (Com {[LIT_CHARS expr]} {[LIT_CHARS 143]} {[LIT_OTHER "%"]} {[LIT_CHARS 7]})]} {[LIT_NEQUAL "!="]} {[LIT_CHARS 3]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS expr]} {[LIT_CHARS test]} {[LIT_CHARS 5]}    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('a', {[LIT_CHARS 100]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('a', {[ComSub (Com {[LIT_CHARS expr]} {[VarSub a]} {[LIT_OTHER "+"]} {[LIT_CHARS 1]})]})])
  (If
    (Com {[LIT_CHARS test]} {[VarSub a]} {[LIT_NEQUAL "!="]} {[SQ <LIT_CHARS 101>]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS expr]} {[LIT_CHARS test]} {[LIT_CHARS 6]}    )
  )
  (Com {[LIT_CHARS fgrep]} {[DQ [LIT_CHARS abc]]} {[LIT_CHARS alpha]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS alpha]} {[LIT_CHARS z]}    )
    (Com {[LIT_OTHER ":"]} {[LIT_CHARS else]} {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS fgrep]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS fgrep]} {[DQ [LIT_CHARS abc]]} {[LIT_CHARS num]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -s]} {[LIT_CHARS z]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS fgrep]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS cat]} {[LIT_CHARS alpha]} {[LIT_CHARS num]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS fgrep]} {[DQ [LIT_CHARS 012]]} {[LIT_CHARS z]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS w]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS w]} {[LIT_CHARS num]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS fgrep]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (Com {[LIT_CHARS date]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS Rabbit]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS Rabbit]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS find]} {[LIT_CHARS .]} {[LIT_CHARS -name]} {[LIT_CHARS Rabbit]} {[LIT_CHARS -print]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS y]} {[LIT_CHARS z]}    )
    (Com {[LIT_OTHER ":"]} {[LIT_CHARS else]} {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS find]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS find]} {[LIT_CHARS .]} {[LIT_CHARS -name]} {[LIT_CHARS Bunny]} {[LIT_CHARS -print]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -s]} {[LIT_CHARS z]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS find]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS Rabbit]} {[LIT_CHARS y]} {[LIT_CHARS z]}  )
  (Com {[LIT_CHARS grep]} {[DQ [LIT_CHARS a]]} {[LIT_CHARS alpha]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[LIT_CHARS alpha]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS grep]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS grep]} {[DQ [LIT_CHARS a]]} {[LIT_CHARS ALPHA]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -s]} {[LIT_CHARS x]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS grep]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS grep]} {[LIT_CHARS -v]} {[DQ [LIT_CHARS 0]]} {[LIT_CHARS alpha]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[LIT_CHARS alpha]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS grep]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (Com {[LIT_CHARS grep]} {[LIT_CHARS -s]} {[DQ [LIT_CHARS a]]} {[LIT_CHARS alpha]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -s]} {[LIT_CHARS x]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS grep]} {[LIT_CHARS test]} {[LIT_CHARS 4]}    )
  )
  (If
    (Com {[LIT_CHARS grep]} {[LIT_CHARS -s]} {[DQ [LIT_CHARS a]]} {[LIT_CHARS alpha]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
      >
    )
    (Com {[LIT_OTHER ":"]} {[LIT_CHARS else]} {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS grep]} {[LIT_CHARS test]} {[LIT_CHARS 5]}    )
  )
  (If
    (Com {[LIT_CHARS grep]} {[LIT_CHARS -s]} {[DQ [LIT_CHARS a]]} {[LIT_CHARS ALPHA]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
      >
    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS grep]} {[LIT_CHARS test]} {[LIT_CHARS 6]}    )
  )
  (Com {[LIT_CHARS head]} {[LIT_CHARS -1]} {[LIT_CHARS f1]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[LIT_CHARS alpha]}    )
    (Com {[LIT_OTHER ":"]} {[LIT_CHARS else]} {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS head]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS head]} {[LIT_CHARS -2]} {[LIT_CHARS f1]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cat]} {[LIT_CHARS alpha]} {[LIT_CHARS ALPHA]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[LIT_CHARS y]}    )
    (Com {[LIT_OTHER ":"]} {[LIT_CHARS else]} {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS head]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS mkdir]} {[LIT_CHARS FOO]}  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS passwd]} {[LIT_CHARS FOO/z]}  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS alpha]} {[LIT_CHARS FOO/x]}  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS ALPHA]} {[LIT_CHARS FOO/y]}  )
  (Com {[LIT_CHARS cd]} {[LIT_CHARS FOO]}  )
  (Com {[LIT_CHARS ls]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS w]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS w1]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "w\n"][LIT_CHARS "x\n"][LIT_CHARS "y\n"][LIT_CHARS "z\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS w]} {[LIT_CHARS w1]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS ls]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_OTHER "*"]}  )
  (Com {[LIT_CHARS cd]} {[LIT_CHARS ..]}  )
  (Com {[LIT_CHARS rmdir]} {[LIT_CHARS FOO]}  )
  (Com {[LIT_CHARS mkdir]} {[LIT_CHARS Foo]} {[LIT_CHARS Bar]}  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -d]} {[LIT_CHARS Foo]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS mkdir]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -d]} {[LIT_CHARS Bar]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS mkdir]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS rmdir]} {[LIT_CHARS Foo]} {[LIT_CHARS Bar]}  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -d]} {[LIT_CHARS Foo]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS mkdir]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -d]} {[LIT_CHARS Foo]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS rmdir]} {[LIT_CHARS test]} {[LIT_CHARS 4]}    )
  )
  (Com {[LIT_CHARS mkdir]} {[LIT_CHARS MVDIR]}  )
  (Com {[LIT_CHARS cp]} {[VarSub f]} {[LIT_CHARS x]}  )
  (Com {[LIT_CHARS mv]} {[LIT_CHARS x]} {[LIT_CHARS y]}  )
  (Com {[LIT_CHARS mv]} {[LIT_CHARS y]} {[LIT_CHARS z]}  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[VarSub f]} {[LIT_CHARS z]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS mv]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS cp]} {[VarSub f]} {[LIT_CHARS x]}  )
  (Com {[LIT_CHARS mv]} {[LIT_CHARS x]} {[LIT_CHARS MVDIR/y]}  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[VarSub f]} {[LIT_CHARS MVDIR/y]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS mv]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Pipeline
    (Com {[LIT_CHARS rev]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS f1]} <REDIR_LESS "<"> 0),
      >
    )
    (Com {[LIT_CHARS head]} {[LIT_CHARS -1]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS ahpla]} <REDIR_GREAT ">"> 1),
      >
    )
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS zyxwvutsrqponmlkjihgfedcba]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[LIT_CHARS ahpla]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS rev]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS rev]}
    <
    (FilenameRedirectNode filename={[VarSub f]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS rev]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[VarSub f]} {[LIT_CHARS x]}    )
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS rev]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[VarSub f]} {[LIT_CHARS y]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS error]} {[LIT_CHARS on]} {[LIT_CHARS rev]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (Com {[LIT_CHARS cp]} {[VarSub f]} {[LIT_CHARS w]}  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS alpha]} {[LIT_CHARS x]}  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS ALPHA]} {[LIT_CHARS y]}  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS num]} {[LIT_CHARS z]}  )
  (Com {[LIT_CHARS shar]} {[LIT_CHARS w]} {[LIT_CHARS x]} {[LIT_CHARS y]} {[LIT_CHARS z]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x1]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS w]} {[LIT_CHARS x]} {[LIT_CHARS y]} {[LIT_CHARS z]}  )
  (Com {[LIT_CHARS sh]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x1]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS w]} {[VarSub f]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS shar]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[LIT_CHARS alpha]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS shar]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS y]} {[LIT_CHARS ALPHA]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS shar]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS z]} {[LIT_CHARS num]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS shar]} {[LIT_CHARS test]} {[LIT_CHARS 4]}    )
  )
  (Com {[LIT_CHARS sort]}
    <
    (FilenameRedirectNode filename={[VarSub f]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS wc]}
    <
    (FilenameRedirectNode filename={[VarSub f]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS x1]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS wc]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS x2]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x1]} {[LIT_CHARS x2]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS sort]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "demit 10\n"][LIT_CHARS "epitonic 40\n"][LIT_CHARS "apoop 20\n"][LIT_CHARS "bibelot 3\n"][LIT_CHARS "comate 4\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "apoop 20\n"][LIT_CHARS "bibelot 3\n"][LIT_CHARS "comate 4\n"][LIT_CHARS "demit 10\n"][LIT_CHARS "epitonic 40\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "epitonic 40\n"][LIT_CHARS "demit 10\n"][LIT_CHARS "comate 4\n"][LIT_CHARS "bibelot 3\n"][LIT_CHARS "apoop 20\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS sort]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS x1]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS y]} {[LIT_CHARS x1]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS sort]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS sort]} {[LIT_CHARS -r]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x1]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS x2]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x2]} {[LIT_CHARS z]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS sort]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (Pipeline
    (Com {[LIT_CHARS sort]} {[LIT_OTHER "+"] [LIT_CHARS 1]} {[LIT_CHARS -n]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_LESS "<"> 0),
      >
    )
    (Com {[LIT_CHARS head]} {[LIT_CHARS -1]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
      >
    )
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "bibelot 3"]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS z]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS y]} {[LIT_CHARS z]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS sort]} {[LIT_CHARS test]} {[LIT_CHARS 4]}    )
  )
  (Com {[LIT_CHARS tail]} {[LIT_CHARS -1]} {[LIT_CHARS f1]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[LIT_CHARS special]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS tail]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "a d\n"][LIT_CHARS "b e\n"][LIT_CHARS "c f\n"][LIT_CHARS "a c\n"][LIT_CHARS "p z\n"][LIT_CHARS "k p\n"][LIT_CHARS "a k\n"][LIT_CHARS "a b\n"][LIT_CHARS "b c\n"][LIT_CHARS "c d\n"][LIT_CHARS "d e\n"][LIT_CHARS "e f\n"][LIT_CHARS "f k\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS answer]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "a\n"][LIT_CHARS "b\n"][LIT_CHARS "c\n"][LIT_CHARS "d\n"][LIT_CHARS "e\n"][LIT_CHARS "f\n"][LIT_CHARS "k\n"][LIT_CHARS "p\n"][LIT_CHARS "z\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS tsort]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS y]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS y]} {[LIT_CHARS answer]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS tsort]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS cp]} {[VarSub f]} {[LIT_CHARS x]}  )
  (Com {[LIT_CHARS uue]} {[LIT_CHARS x]}  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -s]} {[LIT_CHARS x.uue]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS uue/uud]} {[LIT_CHARS test]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS x]}  )
  (Com {[LIT_CHARS uud]} {[LIT_CHARS x.uue]}  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[VarSub f]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS uue/uud]} {[LIT_CHARS test]} {[LIT_CHARS 2]}    )
  )
  (Com {[LIT_CHARS compress]} {[LIT_CHARS -fc]} {[LIT_CHARS x]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x.Z]} <REDIR_GREAT ">"> 1),
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
    >
  )
  (Com {[LIT_CHARS uue]} {[LIT_CHARS x.Z]}  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS x]} {[LIT_CHARS x.Z]}  )
  (Com {[LIT_CHARS uud]} {[LIT_CHARS x.uue]}  )
  (Com {[LIT_CHARS compress]} {[LIT_CHARS -cd]} {[LIT_CHARS x.Z]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS x]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS -s]} {[LIT_CHARS x]} {[VarSub f]}    )
    (Com {[LIT_OTHER ":"]}    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[LIT_CHARS Error]} {[LIT_CHARS on]} {[LIT_CHARS uue/uud]} {[LIT_CHARS test]} {[LIT_CHARS 3]}    )
  )
  (Com {[LIT_CHARS cd]} {[LIT_CHARS ..]}  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS DIR_SH1]}  )
  (Com {[LIT_CHARS echo]} {[LIT_CHARS ok]}  )
)