(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[VarSub _]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('command', {[LIT_CHARS 3d]})])
  (Case to_match={[VarSub RANDOM]}, pat_word_list=[[{[VarSub RANDOM]}]]
    (Com {[LIT_CHARS exec]} {[LIT_CHARS ksh]} {[LIT_CHARS 3d]} {[DQ [VarSub @]]})
  )
  (Case to_match={[ComSub (List (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS getopts]} {[SQ <LIT_CHARS "[-][123:xyz]">]} {[LIT_CHARS opt]} {[LIT_CHARS --xyz]}) (Com {[LIT_CHARS echo]} {[LIT_CHARS 0] [VarSub opt]}) )]}, pat_word_list=[[{[LIT_CHARS 0123]}], [{[LIT_OTHER "*"]}]]
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ARGV0', {[DQ [LIT_CHARS "-a "][VarSub command]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('USAGE', {[SQ <LIT_CHARS "\n"> <LIT_CHARS "[-?\n"> <LIT_CHARS "@(#)$Id: 3d (AT&T Labs Research) 2006-10-01 $\n"> <LIT_CHARS "]\n">] [VarSub USAGE_LICENSE] [SQ <LIT_CHARS "\n"> <LIT_CHARS "[+NAME?3d - execute a command with nDFS filesystem services enabled]\n"> <LIT_CHARS "[+DESCRIPTION?\\b3d\\b executes a dynamically linked \\acommand\\a\n"> <LIT_CHARS "\twith \\an\\a\\bDFS\\b filesystem services enabled. It intercepts pathname\n"> <LIT_CHARS "\tsystem calls and applies the \\an\\a\\bDFS\\b operations specified\n"> <LIT_CHARS "\tby the \\bVPATH\\b environment variable, the command line mounts,\n"> <LIT_CHARS "\tand the \\bvpath\\b command. If \\acommand\\a is omitted then an\n"> <LIT_CHARS "\tinteractive \\bsh\\b(1) is started. All processes executed by \\acommand\\a\n"> <LIT_CHARS "\talso have \\an\\a\\bDFS\\b enabled.]\n"> <LIT_CHARS "[+?The main \\b3d\\b service is \\aviewpathing\\a. A \\aviewpath\\a mounts one\n"> <LIT_CHARS "\tdirectory tree on top of another. Files in the top level\n"> <LIT_CHARS "\t(directory tree) obscure files in the lower level. Lower level files\n"> <LIT_CHARS "\thave copy-on-write semantics to the top level. i.e., files in the lower\n"> <LIT_CHARS "\tlevel are readonly; if a lower level file is modified it is first\n"> <LIT_CHARS "\tcopied to the top level before modification. Viewpath mounted\n"> <LIT_CHARS "\tdirectories can be chained. All levels but the top in a chain are\n"> <LIT_CHARS "\treadonly. The traditional \\bVPATH=\\b\\ad1:d2:d3\\a viewpathing is\n"> <LIT_CHARS "\tspecified by the two \\b3d\\b mounts \"\\ad1 d2\\a\" and \"\\ad2 d3\\a\".]\n"> <LIT_CHARS "[+?The following service mounts are initialized by default:]{\n"> <LIT_CHARS "\t[+/dev/fd?\\b/dev/fd/\\b\\an\\a refers to the open file descriptor \\an\\a\n"> <LIT_CHARS "\t\tin the current process.]\n"> <LIT_CHARS "\t[+/dev/fdp?\\b/dev/fdp/local/\\aservice\\a opens a 2-way stream to\n"> <LIT_CHARS "\t\t\\aservice\\a on the local host. The stream supports file\n"> <LIT_CHARS "\t\tdescriptor exchange.]\n"> <LIT_CHARS "\t[+/dev/tcp?\\b/dev/tcp/\\b\\ahost\\a\\b/\\b\\aservice\\a opens a 2-way\n"> <LIT_CHARS "\t\tconnection to \\aservice\\a on \\ahost\\a. \\binetd\\b(8) services\n"> <LIT_CHARS "\t\tare named either by \\binet.\\b\\aservice\\a or by port number.]\n"> <LIT_CHARS "\t[+/dev/udp?\\b/dev/udb/\\b\\ahost\\a\\b/\\b\\aservice\\a opens a datagram\n"> <LIT_CHARS "\t\tconnection to \\aservice\\a on \\ahost\\a. \\binetd\\b(8) services\n"> <LIT_CHARS "\t\tare named either by \\binet.\\b\\aservice\\a or by port number.]\n"> <LIT_CHARS "}\n"> <LIT_CHARS "[c:command?Ignored; allows \\b3d\\b to be invoked like \\bsh\\b(1).]\n"> <LIT_CHARS "[d:debug?Set the debug trace level to \\alevel\\a. Higher levels produce more\n"> <LIT_CHARS "\toutput.]#[level]\n"> <LIT_CHARS "[l:lite?Disable the default service mounts.]\n"> <LIT_CHARS "[m:mount?Mount the path \\atop\\a onto the path \\abottom\\a. If \\abottom\\a is a\n"> <LIT_CHARS "\tdirectory then the directory \\atop\\a is viewpathed on top of \\abottom\\a.\n"> <LIT_CHARS "\tOtherwise \\abottom\\a must match a \\b3d\\b \\bfs\\b path of the form\n"> <LIT_CHARS "\t\\b/#\\b\\aspecial\\a.]:[\"top bottom\"]\n"> <LIT_CHARS "[n!:exec?Execute \\acommand\\a. \\b--noexec\\b shows how \\acommand\\a would be\n"> <LIT_CHARS "\tinvoked but does not execute.]\n"> <LIT_CHARS "[o:output?\\b--trace\\b and \\b--debug\\b output is written to \\afile\\a instead\n"> <LIT_CHARS "\tof the standard error.]:[file]\n"> <LIT_CHARS "[s:shell?Sets the \\bsh\\b(1) executable path to \\afile\\a.]:[file:=ksh]\n"> <LIT_CHARS "[t:trace?If \\aid\\a is \\b1\\b then intercepted system calls for all child\n"> <LIT_CHARS "\tprocesses will be traced. If \\aid\\a is greater than \\b1\\b then\n"> <LIT_CHARS "\tintercepted system calls for the current process and all\n"> <LIT_CHARS "\tchildren will be traced.]#[id]\n"> <LIT_CHARS "[v:version?Use \\b3d\\b version \\amajor.minor\\a instead of the latest\n"> <LIT_CHARS "\tversion.]:[major.minor]\n"> <LIT_CHARS "[x:?Passed to the \\b3d\\b \\bsh\\b(1).]\n"> <LIT_CHARS "[+FS PATHS?\\b3d\\b \\bfs\\b paths of the form \\b/#\\b\\aspecial\\a[\\b/\\b...]]\n"> <LIT_CHARS "\tcontrol the semantics of \\b3d\\b and allow services to be attached to\n"> <LIT_CHARS "\tthe file namespace. Unsupported \\bfs\\b paths are silently ignored. The\n"> <LIT_CHARS "\tsupported \\bfs\\b paths are:]{\n"> <LIT_CHARS "\t[+/#fd? ]\n"> <LIT_CHARS "\t[+/#fs/\\aname\\a[/\\aoption\\a/...]]? ]\n"> <LIT_CHARS "\t[+/#map? ]\n"> <LIT_CHARS "\t[+/#null? ]\n"> <LIT_CHARS "\t[+/#option? ]{\n"> <LIT_CHARS "\t\t[+2d? ]\n"> <LIT_CHARS "\t\t[+3d? ]\n"> <LIT_CHARS "\t\t[+boundary? ]\n"> <LIT_CHARS "\t\t[+call=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t[+count=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t[+debug=\\alevel\\a? ]\n"> <LIT_CHARS "\t\t[+dump=\\b[\\avalue\\a]]? ]{\n"> <LIT_CHARS "\t\t\t[+call=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t\t[+file=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t\t[+fs=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t\t[+map=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t\t[+mount=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t\t[+safe=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t\t[+state=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t\t[+view=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t}\n"> <LIT_CHARS "\t\t[+file=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t[+fork? ]\n"> <LIT_CHARS "\t\t[+init? ]\n"> <LIT_CHARS "\t\t[+license=\\apath\\a? ]\n"> <LIT_CHARS "\t\t[+mount=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t[+table=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t[+test=\\abitmask\\a? ]\n"> <LIT_CHARS "\t\t[+timeout=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t[+timestamp? ]\n"> <LIT_CHARS "\t\t[+trace=\\avalue\\a? ]\n"> <LIT_CHARS "\t\t[+version=1? ]\n"> <LIT_CHARS "\t}\n"> <LIT_CHARS "\t[+/#pwd? ]\n"> <LIT_CHARS "\t[+/#safe? ]\n"> <LIT_CHARS "\t[+/#view? ]\n"> <LIT_CHARS "}\n"> <LIT_CHARS "[+DETAILS?\\an\\a\\bDFS\\b semantics are applied by intercepting system calls with\n"> <LIT_CHARS "\ta dll that is preloaded at process startup before \\amain\\a() is called.\n"> <LIT_CHARS "\tThe interception mechanism may involve the environment on some systems;\n"> <LIT_CHARS "\tin those cases commands like \\benv\\b(1) that clear the enviroment\n"> <LIT_CHARS "\tbefore execution may defeat the \\b3d\\b intercepts. The intercepted\n"> <LIT_CHARS "\tsystem calls are listed by \\bvpath - /#option/dump=call\\b. Note that\n"> <LIT_CHARS "\timplementation system call names may differ from those listed in\n"> <LIT_CHARS "\tsection 2 of the manual; \\bstat\\b(2) is especially vulnerbale to\n"> <LIT_CHARS "\tmangling.]\n"> <LIT_CHARS "[+?\\b3d\\b ignores calls not present in a particular host system. In addition,\n"> <LIT_CHARS "\t\\b3d\\b only works on dynamically linked executables that have neither\n"> <LIT_CHARS "\tset-uid nor set-gid permissions. It may not have the intended effect\n"> <LIT_CHARS "\ton programs written in a language or linked with a language runtime\n"> <LIT_CHARS "\tthat hides or mangles system call library symbols, or that\n"> <LIT_CHARS "\tdirectly emit system call instruction sequences rather than using\n"> <LIT_CHARS "\tthe corresponding library functions, or that dynamically link\n"> <LIT_CHARS "\tlibraries outside of the scope of the \\b3d\\b intercepts.]\n"> <LIT_CHARS "[+?Multi-process client-server applications may misbehave if the \\b3d\\b\n"> <LIT_CHARS "\tenvironment between the related processes is not kept in sync.]\n"> <LIT_CHARS "\n"> <LIT_CHARS "[ command [ arg ... ] ]\n"> <LIT_CHARS "\n"> <LIT_CHARS "[+ENVIRONMENT?\\b3d\\b is implemented by four components: the \\b3d\\b script,\n"> <LIT_CHARS "\tlocated on \\b$PATH\\b; the \\b3d\\b dll (shared library), located either\n"> <LIT_CHARS "\ton \\b$PATH\\b or in one of the \\b../lib\\b* directories on \\b$PATH\\b,\n"> <LIT_CHARS "\tdepending on local compilation system conventions; and the \\b2d\\b\n"> <LIT_CHARS "\t\\bsh\\b(1) alias and \\b_2d\\b \\bsh\\b(1) function that allow commands\n"> <LIT_CHARS "\tto be run with \\an\\a\\bDFS\\b semantics disabled. Systems like\n"> <LIT_CHARS "\t\\bsgi.mips3\\b that support multiple a.out formats may have multiple\n"> <LIT_CHARS "\tversions of the \\b3d\\b dll. In all cases the \\b3d\\b script handles\n"> <LIT_CHARS "\tthe dll search.]\n"> <LIT_CHARS "[+EXAMPLES?]{\n"> <LIT_CHARS "\t[+\\b$ 3d]\n"> <LIT_CHARS "\t[+\\b$ VPATH=$INSTALLROOT::$PACKAGEROOT 3d]\n"> <LIT_CHARS "\t[+\\b$ 3d ls -l]\n"> <LIT_CHARS "\t[+\\b$ 2d ls -l]\n"> <LIT_CHARS "}\n"> <LIT_CHARS "[+SEE ALSO?\\benv\\b(1), \\bie\\b(1), \\bsh\\b(1), \\btrace\\b(1), \\bwarp\\b(1),\n"> <LIT_CHARS "\t\\bstat\\b(2)]\n">]})])
    )
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ARGV0', {[DQ ]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('USAGE', {[SQ <LIT_CHARS "clnxd:m:o:s:t:v:[ command [ arg ... ] ]">]})])
    )
  )
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS test]} {[LIT_CHARS .]} {[LIT_CHARS -ef]} {[DQ [VarSub PWD]]})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PWD', {[ComSub (Com {[LIT_CHARS pwd]})]})])
  )
  (Case to_match={[VarSub dir]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS /3d]}], [{[LIT_OTHER "*"]}]]
    (ElseTrue)
    (Case to_match={[VarSub 0]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS /] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[VarSub 0]})])
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS whence]} {[LIT_CHARS 3d]})]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS whence]} {[LIT_CHARS -p]} {[VarSub dir]})]})])
      )
    )
  )
  (Case to_match={[VarSub dir]}, pat_word_list=[[{[LIT_CHARS /] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[VarSub dir transform_ops=[VS_UNARY_PERCENT {[LIT_SLASH /] [LIT_CHARS "*"]}]]})])
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[VarSub dir transform_ops=[VS_UNARY_POUND {[LIT_CHARS .] [LIT_SLASH /]}]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[VarSub PWD] [LIT_CHARS /] [VarSub dir transform_ops=[VS_UNARY_PERCENT {[LIT_SLASH /] [LIT_CHARS "*"]}]]})])
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('abi', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[VarSub dir transform_ops=[VS_UNARY_PERCENT {[LIT_SLASH /] [LIT_CHARS "*"]}]]})])
  (Case to_match={[VarSub dir]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS /arch/sgi.mips] [LIT_OTHER "["] [LIT_CHARS 0123456789] [LIT_OTHER "]"] [LIT_OTHER "*"]}]]
    (If
      (Com {[LIT_CHARS test]} {[LIT_CHARS -d]} {[LIT_CHARS /lib32]} {[LIT_CHARS -o]} {[LIT_CHARS -d]} {[LIT_CHARS /lib64]})
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('d', {[VarSub dir transform_ops=[VS_UNARY_PERCENT {[LIT_CHARS "-*"]}]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('d', {[VarSub d transform_ops=[VS_UNARY_PERCENT {[LIT_CHARS "?"]}]]})])
        (For a [{[LIT_CHARS 2] [LIT_OTHER ":"]}, {[LIT_CHARS 3] [LIT_OTHER ":"] [LIT_CHARS N32]}, {[LIT_CHARS 4] [LIT_OTHER ":"] [LIT_CHARS 64]}])
          (List
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('t', {[VarSub a transform_ops=[VS_UNARY_POUND {[LIT_CHARS "*:"]}]]})])
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('a', {[VarSub a transform_ops=[VS_UNARY_PERCENT {[LIT_CHARS ":*"]}]]})])
            (If
              (Com {[LIT_CHARS test]} {[LIT_CHARS -d]} {[VarSub d] [VarSub a]})
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('abi', {[DQ [VarSub abi][LIT_CHARS " "][VarSub d][VarSub a][LIT_CHARS ":"][VarSub t]]})])
            )
          )
        )
      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('cflag', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('full', {[DQ [LIT_CHARS "/dev/fdp/local/nam/user /#fs/nam/name/unique /dev/fdp /#nam /dev/tcp /#nam /dev/udp /#nam /dev/fd /#fd"]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('mount', {[DQ [LIT_CHARS "- -"]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('options', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('output', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('show', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('shell', {[VarSub SHELL]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('trace', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SHELL', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('version', {[SQ ]})])
  (Case to_match={[VarSub VPATH]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_OTHER ":"] [LIT_OTHER "*"]}]]
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ifs', {[VarSub IFS test_op=VS_TEST_HYPHEN {[LIT_CHARS "'\n"] [LIT_CHARS "\t '"]}]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IFS', {[LIT_OTHER ":"]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('o', {[SQ ]})])
      (For a [{[VarSub VPATH]}])
        (List
          (Case to_match={[VarSub a]}, pat_word_list=[[{[DQ ]}, {[LIT_CHARS -]}], [{[LIT_OTHER "*"]}]]
            (ElseTrue)
            (Case to_match={[VarSub o]}, pat_word_list=[[{[DQ ]}, {[LIT_CHARS -]}], [{[LIT_OTHER "*"]}]]
              (ElseTrue)
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('mount', {[DQ [VarSub mount][LIT_CHARS " "][VarSub o][LIT_CHARS " "][VarSub a]]})])
            )
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('o', {[VarSub a]})])
        )
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IFS', {[VarSub ifs]})])
    )
  )
  (Com {[LIT_OTHER ":"]} {[LIT_CHARS grab]} {[LIT_CHARS the]} {[LIT_CHARS options]})
  (While
    (Com {[LIT_CHARS getopts]} {[VarSub ARGV0]} {[DQ [VarSub USAGE]]} {[LIT_CHARS OPT]})
    (Case to_match={[VarSub OPT]}, pat_word_list=[[{[LIT_CHARS c]}], [{[LIT_CHARS d]}], [{[LIT_CHARS l]}], [{[LIT_CHARS m]}], [{[LIT_CHARS n]}], [{[LIT_CHARS o]}], [{[LIT_CHARS s]}], [{[LIT_CHARS t]}], [{[LIT_CHARS v]}], [{[LIT_CHARS x]}], [{[LIT_OTHER "*"]}]]
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('cflag', {[LIT_CHARS 1]})])
        (Com {[LIT_CHARS break]})
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('trace', {[DQ [VarSub trace][LIT_CHARS "/debug="][VarSub OPTARG]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('full', {[SQ ]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('mount', {[DQ [VarSub mount][LIT_CHARS " "][VarSub OPTARG]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('show', {[DQ [LIT_CHARS "print -u2 --"]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('output', {[VarSub OPTARG]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SHELL', {[VarSub OPTARG]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('trace', {[DQ [VarSub trace][LIT_CHARS "/trace="][VarSub OPTARG]]})])
      (Case to_match={[VarSub OPTARG]}, pat_word_list=[[{[LIT_CHARS /] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('version', {[VarSub OPTARG]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('version', {[LIT_CHARS .] [VarSub OPTARG]})])
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('options', {[DQ [VarSub options][LIT_CHARS " -"][VarSub OPT]]})])
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 2]})
    )
  )
  (Com {[LIT_CHARS set]} {[LIT_CHARS x]} {[DQ [VarSub @]]})
  (Com {[LIT_CHARS shift]} {[VarSub OPTIND]})
  (Case to_match={[VarSub cflag]}, pat_word_list=[[{[LIT_CHARS 1]}]]
    (Com {[LIT_CHARS set]} {[LIT_CHARS --]} {[LIT_CHARS -c]} {[DQ [VarSub @]]})
  )
  (Case to_match={[VarSub full]}, pat_word_list=[[{[LIT_OTHER "?"] [LIT_OTHER "*"]}]]
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('mount', {[DQ [VarSub full][LIT_CHARS " "][VarSub mount]]})])
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('mount', {[DQ [LIT_CHARS "- /#option/3d"][VarSub trace][LIT_CHARS " "][VarSub mount]]})])
  (Case to_match={[VarSub output]}, pat_word_list=[[{[LIT_OTHER "?"] [LIT_OTHER "*"]}]]
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('mount', {[DQ [VarSub output][LIT_CHARS " /#fs/option "][VarSub mount]]})])
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('default', {[VarSub version]})])
  (Case to_match={[VarSub version]}, pat_word_list=[[{[LIT_CHARS /] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
    (ElseTrue)
    (List
      (If
        (Com {[LIT_CHARS getconf]} {[LIT_CHARS LIBPREFIX]}
          <
          (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
          (DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2),
          >
        )
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('d', {[ComSub (Com {[LIT_CHARS getconf]} {[LIT_CHARS LIBPATH]})]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('d', {[VarSub d transform_ops=[VS_UNARY_DPOUND {[LIT_CHARS "*,"]}]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('d', {[VarSub d transform_ops=[VS_UNARY_DPERCENT {[LIT_CHARS ":*"]}]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('p', {[ComSub (Com {[LIT_CHARS getconf]} {[LIT_CHARS LIBPREFIX]})]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('s', {[ComSub (Com {[LIT_CHARS getconf]} {[LIT_CHARS LIBSUFFIX]})]})])
        )
        (ElseTrue)
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('d', {[LIT_CHARS lib]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('p', {[LIT_CHARS lib]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('s', {[SQ <LIT_CHARS ".s[lo]">]})])
        )
      )
      (For x [{[VarSub dir] [LIT_CHARS /] [VarSub d] [LIT_CHARS /] [VarSub p] [LIT_CHARS 3d] [VarSub s] [VarSub version]}, {[VarSub dir] [LIT_CHARS /] [VarSub d] [LIT_CHARS /] [VarSub p] [LIT_CHARS 3d] [VarSub version transform_ops=[PatSub {[LIT_CHARS .]} {} do_all]] [VarSub s]}])
        (Case to_match={[VarSub x]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS /] [VarSub p] [LIT_CHARS 3d] [VarSub s] [LIT_OTHER "*"] [LIT_OTHER "["] [LIT_CHARS abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ] [LIT_OTHER "]"] [LIT_OTHER "*"]}, {[LIT_OTHER "*"] [LIT_CHARS /] [VarSub p] [LIT_CHARS 3d] [VarSub *] [LIT_OTHER "["] [LIT_CHARS abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ] [LIT_OTHER "]"] [LIT_OTHER "*"] [VarSub s]}], [{[LIT_OTHER "*"]}]]
          (ElseTrue)
          (List
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('version', {[VarSub x]})])
            (Com {[LIT_CHARS break]})
          )
        )
      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp', {[SQ ]})])
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -f]} {[DQ [VarSub version]]})
    (List
      (If
        (Com {[LIT_CHARS test]} {[LIT_CHARS -d]} {[VarSub dir] [LIT_CHARS /3d]})
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[VarSub dir] [LIT_CHARS /3d]})])
      )
      (Case to_match={[LIT_OTHER ":"] [VarSub FPATH] [LIT_OTHER ":"]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_OTHER ":"] [VarSub dir] [LIT_CHARS /fun] [LIT_OTHER ":"] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (ElseTrue)
        (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('FPATH', {[VarSub dir] [LIT_CHARS /fun] [VarSub FPATH test_op=VS_TEST_COLON_PLUS {[LIT_CHARS ":"] [VarSub FPATH]}]})])
      )
      (Case to_match={[LIT_OTHER ":"] [VarSub PATH] [LIT_OTHER ":"]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_OTHER ":"] [VarSub dir] [LIT_CHARS /bin] [LIT_OTHER ":"] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (ElseTrue)
        (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('PATH', {[VarSub dir] [LIT_CHARS /bin] [LIT_OTHER ":"] [VarSub PATH]})])
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp', {[DQ [VarSub exp][LIT_CHARS " LD_PRELOAD="][VarSub version]]})])
      (Case to_match={[VarSub abi] [LIT_OTHER ":"] [LIT_CHARS -] [LIT_OTHER ":"] [VarSub version]}, pat_word_list=[[{[LIT_OTHER "?"] [LIT_OTHER "*"] [LIT_OTHER ":"] [LIT_CHARS -] [LIT_OTHER ":"] [VarSub dir] [LIT_CHARS /] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('v', {[VarSub version transform_ops=[VS_UNARY_POUND {[VarSub dir] [LIT_SLASH /]}]]})])
          (For a [{[VarSub abi]}])
            (List
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('d', {[VarSub a transform_ops=[VS_UNARY_PERCENT {[LIT_CHARS ":*"]}]]})])
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('a', {[VarSub a transform_ops=[VS_UNARY_POUND {[LIT_CHARS "*:"]}]]})])
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp', {[DQ [VarSub exp][LIT_CHARS " _RLD"][VarSub a][LIT_CHARS "_LIST="][VarSub d][LIT_CHARS /][VarSub v][LIT_CHARS ":DEFAULT"]]})])
            )
          )
        )
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('v', {[VarSub version transform_ops=[VS_UNARY_PERCENT {[LIT_CHARS ".*"]}]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('s', {[VarSub version transform_ops=[VS_UNARY_DPOUND {[LIT_CHARS "*."]}]]})])
          (If
            (Com {[LIT_CHARS test]} {[LIT_CHARS -f]} {[VarSub v] [LIT_CHARS -n32.] [VarSub s]})
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp', {[DQ [VarSub exp][LIT_CHARS " _RLD64_LIST="][VarSub version][LIT_CHARS ":DEFAULT _RLDN32_LIST="][VarSub version][LIT_CHARS -n32.][VarSub s][LIT_CHARS ":DEFAULT _RLD_LIST="][VarSub v][LIT_CHARS -o32.][VarSub s][LIT_CHARS ":DEFAULT"]]})])
            (Com {[LIT_CHARS test]} {[LIT_CHARS -f]} {[VarSub v] [LIT_CHARS -64.] [VarSub s]} {[LIT_CHARS -o]} {[LIT_CHARS -f]} {[VarSub v] [LIT_CHARS -o32.] [VarSub s]})
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp', {[DQ [VarSub exp][LIT_CHARS " _RLD64_LIST="][VarSub version][LIT_CHARS -64.][VarSub s][LIT_CHARS ":DEFAULT _RLDN32_LIST="][VarSub version][LIT_CHARS ":DEFAULT _RLD_LIST="][VarSub v][LIT_CHARS -o32.][VarSub s][LIT_CHARS ":DEFAULT"]]})])
            (ElseTrue)
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp', {[DQ [VarSub exp][LIT_CHARS " _RLD_LIST="][VarSub version][LIT_CHARS ":DEFAULT"]]})])
          )
          (If
            (Com {[LIT_CHARS test]} {[LIT_CHARS -f]} {[VarSub dir] [LIT_CHARS /lib/libdir64.] [VarSub s]})
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exp', {[DQ [VarSub exp][LIT_CHARS ":"][VarSub dir][LIT_CHARS /lib/libdir64.][VarSub s]]})])
          )
        )
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[VarSub exp]}] bindings=[])
      (Case to_match={[VarSub mount]}, pat_word_list=[[{[LIT_OTHER "?"] [LIT_OTHER "?"] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('__', {[VarSub mount transform_ops=[VS_UNARY_POUND {[LIT_CHARS "' '"]}]]})])
        (Com {[LIT_CHARS unset]} {[LIT_CHARS __]})
      )
      (Com {[LIT_CHARS unset]} {[LIT_CHARS VPATH]})
    )
    (ElseTrue)
    (List
      (Com {[LIT_CHARS print]} {[LIT_CHARS -u2]} {[DQ [VarSub command][LIT_CHARS ": "][VarSub version][LIT_CHARS ": no shared library"]]})
      (Case to_match={[VarSub default]}, pat_word_list=[[{[DQ [LIT_CHARS "*"]]}], [{[LIT_OTHER "*"]}]]
        (ElseTrue)
        (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('version', {[SQ ]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('options', {[SQ ]})])
    )
  )
  (Case to_match={[VarSub SHELL]}, pat_word_list=[[{[DQ ]}]]
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('t', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS whence]} {[LIT_CHARS ksh]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SHELL', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]more_env=[('PATH', {[VarSub dir] [LIT_CHARS /bin] [LIT_OTHER ":"] [VarSub PATH]})] {[LIT_CHARS whence]} {[LIT_CHARS -p]} {[VarSub t]})]})])
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SHELL', {[VarSub SHELL test_op=VS_TEST_COLON_HYPHEN {[VarSub shell]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SHELL', {[VarSub SHELL test_op=VS_TEST_COLON_HYPHEN {[LIT_SLASH /] [LIT_CHARS bin] [LIT_SLASH /] [LIT_CHARS sh]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[LIT_CHARS SHELL]}] bindings=[])
  (Case to_match={[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS vpath]} {[LIT_CHARS /] [LIT_POUND "#"] [LIT_CHARS option/3d]})]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS /2d]}]]
    (Com {[VarSub show]} {[LIT_CHARS vpath]} {[VarSub mount]})
  )
  (Case to_match={[VarSub 1] [LIT_OTHER ":"] [VarSub #] [LIT_OTHER ":"] [VarSub options]}, pat_word_list=[[{[LIT_CHARS -] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_OTHER ":"] [LIT_CHARS 0] [LIT_OTHER ":"] [LIT_OTHER "*"]}, {[LIT_OTHER "*"] [LIT_OTHER ":"] [LIT_OTHER "*"] [LIT_OTHER ":"] [LIT_OTHER "?"] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
    (ElseTrue)
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('shell', {[DQ [VarSub SHELL][LIT_CHARS " "][VarSub options]]})])
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('t', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS whence]} {[VarSub 1]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('t', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS whence]} {[LIT_CHARS -p]} {[VarSub t]})]})])
      (Case to_match={[VarSub t]}, pat_word_list=[[{[DQ ]}, {[DQ [LIT_CHARS "''"]]}, {[SQ <LIT_CHARS "\"\"">]}], [{[LIT_OTHER "*"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('shell', {[DQ [VarSub SHELL][LIT_CHARS " "][VarSub options]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('shell', {[SQ ]})])
      )
    )
  )
  (Case to_match={[VarSub show]}, pat_word_list=[[{[DQ ]}], [{[LIT_OTHER "*"]}]]
    (Com {[LIT_CHARS exec]} {[VarSub shell]} {[DQ [VarSub @]]})
    (Case to_match={[VarSub version]}, pat_word_list=[[{[DQ ]}], [{[LIT_OTHER "*"]}]]
      (Com {[VarSub show]} {[LIT_VAR_LIKE "__="] [DQ [LIT_CHARS "'"][VarSub __][LIT_CHARS "'"]] =} {[LIT_CHARS exec]} {[VarSub shell]} {[DQ [VarSub @]]})
      (Com {[VarSub show]} {[LIT_VAR_LIKE "__="] [DQ [LIT_CHARS "'"][VarSub __][LIT_CHARS "'"]] =} {[VarSub exp]} {[LIT_CHARS exec]} {[VarSub shell]} {[DQ [VarSub @]]})
    )
  )
)