(List
  (Com {[LIT_OTHER ":"]} {[LIT_CHARS cross]} {[LIT_CHARS compiler]} {[LIT_CHARS a.out]} {[LIT_CHARS execution]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('command', {[LIT_CHARS crossexec]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('tmp', {[LIT_CHARS /tmp/cross] [VarSub $]})])
  (Case to_match={[ComSub (Subshell (List (Com {[LIT_CHARS getopts]} {[SQ <LIT_CHARS "[-][123:xyz]">]} {[LIT_CHARS opt]} {[LIT_CHARS --xyz]}) (Com {[LIT_CHARS echo]} {[LIT_CHARS 0] [VarSub opt]}) ) )]}, pat_word_list=[[{[LIT_CHARS 0123]}], [{[LIT_OTHER "*"]}]]
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ARGV0', {[DQ [LIT_CHARS "-a "][VarSub command]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('USAGE', {[SQ <LIT_CHARS "\n"> <LIT_CHARS "[-?\n"> <LIT_CHARS "@(#)$Id: crossexec (AT&T Labs Research) 2004-01-04 $\n"> <LIT_CHARS "]\n">] [VarSub USAGE_LICENSE] [SQ <LIT_CHARS "\n"> <LIT_CHARS "[+NAME?crossexec - cross compiler a.out execution]\n"> <LIT_CHARS "[+DESCRIPTION?\\bcrossexec\\b runs a cross-compiled \\acommand\\a in an environment\n"> <LIT_CHARS "\tthat supports a cross-compilation architecture different from the\n"> <LIT_CHARS "\tcurrent host. The cross environment is determined by \\acrosstype\\a,\n"> <LIT_CHARS "\tusually a host type name produced by \\bpackage\\b(1). \\acrosstype\\a\n"> <LIT_CHARS "\tis used to find an entry in \\b$HOME/.crossexec\\b that specifies\n"> <LIT_CHARS "\tthe cross compiler host and access details.]\n"> <LIT_CHARS "[+?The exit status of \\bcrossexec\\b is the exit status of \\acommand\\a.]\n"> <LIT_CHARS "[+CROSS ENVIRONMENT FILE?\\b$HOME/.crossexec\\b contains one line for each\n"> <LIT_CHARS "\tsupported \\acrosstype\\a. Each line contains 5 tab separated fields.\n"> <LIT_CHARS "\tField default values are specified as \\b-\\b. The fields are:]{\n"> <LIT_CHARS "\t[+crosstype?The host type produced by \\bpackage\\b(1).]\n"> <LIT_CHARS "\t[+host?The host name.]\n"> <LIT_CHARS "\t[+user?The user name on \\ahost\\a. The default is the current user.]\n"> <LIT_CHARS "\t[+dir?The directory to copy \\acommand\\a and execute it. The default\n"> <LIT_CHARS "\t\tis the \\auser\\a \\b$HOME\\b on \\ahost\\a.]\n"> <LIT_CHARS "\t[+shell?The command used to get shell access to \\ahost\\a. Currently\n"> <LIT_CHARS "\t\tonly \\brsh\\b and \\bssh\\b are supported.]\n"> <LIT_CHARS "\t[+copy?The command used to copy \\acommand\\a to \\ahost\\a. Currently\n"> <LIT_CHARS "\t\tonly \\brcp\\b and \\bscp\\b are supported.]\n"> <LIT_CHARS "}\n"> <LIT_CHARS "[n:show?Show the underlying commands but do not execute.]\n"> <LIT_CHARS "\n"> <LIT_CHARS "crosstype command [ option ... ] [ file ... ]\n"> <LIT_CHARS "\n"> <LIT_CHARS "[+SEE ALSO?\\brcp\\b(1), \\brsh\\b(1), \\bscp\\b(1), \\bssh\\b(1)]\n">]})])
    )
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ARGV0', {[DQ ]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('USAGE', {[DQ [LIT_CHARS "crosstype command [ option ... ] [ file ... ]"]]})])
    )
  )
  (FunctionDef usage []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('OPTIND', {[LIT_CHARS 0]})])
      (Com {[LIT_CHARS getopts]} {[VarSub ARGV0]} {[DQ [VarSub USAGE]]} {[LIT_CHARS OPT]} {[SQ <LIT_CHARS "-?">]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 2]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exec', {[SQ ]})])
  (While
    (Com {[LIT_CHARS getopts]} {[VarSub ARGV0]} {[DQ [VarSub USAGE]]} {[LIT_CHARS OPT]})
    (Case to_match={[VarSub OPT]}, pat_word_list=[[{[LIT_CHARS n]}], [{[LIT_OTHER "*"]}]]
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('exec', {[LIT_CHARS echo]})])
      (Com {[LIT_CHARS usage]})
    )
  )
  (Com {[LIT_CHARS shift]} {[VarSub OPTIND] [LIT_CHARS -1]})
  (Case to_match={[VarSub #]}, pat_word_list=[[{[LIT_OTHER "["] [LIT_CHARS 01] [LIT_OTHER "]"]}]]
    (Com {[LIT_CHARS usage]})
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('type', {[VarSub 1]})])
  (Com {[LIT_CHARS shift]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('cmd', {[VarSub 1]})])
  (Com {[LIT_CHARS shift]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('info', {[VarSub HOME] [LIT_CHARS /.] [VarSub command]})])
  (If
    (Com {[LIT_CHARS test]} {[LIT_OTHER "!"]} {[LIT_CHARS -r]} {[VarSub info]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [VarSub command][LIT_CHARS ": "][VarSub info][LIT_CHARS ": not found"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ifs', {[VarSub IFS test_op=VS_TEST_HYPHEN {[LIT_CHARS "'\n"] [LIT_CHARS "\t '"]}]})])
  (While
    (Com {[LIT_OTHER ":"]})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IFS', {[SQ <LIT_CHARS "\t">]})])
      (Com {[LIT_CHARS read]} {[LIT_CHARS hosttype]} {[LIT_CHARS hostname]} {[LIT_CHARS usr]} {[LIT_CHARS dir]} {[LIT_CHARS sh]} {[LIT_CHARS cp]})
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('code', {[VarSub ?]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IFS', {[VarSub ifs]})])
      (Case to_match={[VarSub code]}, pat_word_list=[[{[LIT_CHARS 0]}], [{[LIT_OTHER "*"]}]]
        (ElseTrue)
        (List
          (Com {[LIT_CHARS echo]} {[DQ [VarSub command][LIT_CHARS ": "][VarSub type][LIT_CHARS ": unknown cross compiler host type"]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
        )
      )
      (Case to_match={[VarSub hosttype]}, pat_word_list=[[{[VarSub type]}]]
        (Com {[LIT_CHARS break]})
      )
    )
  )
  (Case to_match={[VarSub usr]}, pat_word_list=[[{[LIT_CHARS -]}], [{[LIT_OTHER "*"]}]]
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('cpu', {[SQ ]}), ('shu', {[SQ ]})])
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('cpu', {[VarSub usr] [LIT_OTHER "@"]}), ('shu', {[DQ [LIT_CHARS "-l "][VarSub usr]]})])
  )
  (Case to_match={[VarSub dir]}, pat_word_list=[[{[LIT_CHARS -]}]]
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('dir', {[SQ ]})])
  )
  (Case to_match={[VarSub sh]}, pat_word_list=[[{[SQ ]}, {[LIT_CHARS -]}]]
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('sh', {[LIT_CHARS ssh]})])
  )
  (Case to_match={[VarSub cp]}, pat_word_list=[[{[SQ ]}, {[LIT_CHARS -]}], [{[LIT_CHARS scp]}]]
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('cp', {[LIT_CHARS scp]})])
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('cp', {[DQ [VarSub cp][LIT_CHARS " -q"]]})])
  )
  (Com {[LIT_CHARS trap]} {[DQ [LIT_CHARS "rm -f "][VarSub tmp]]} {[LIT_CHARS 0]} {[LIT_CHARS 1]} {[LIT_CHARS 2]} {[LIT_CHARS 3]} {[LIT_CHARS 15]})
  (AndOr OP_OR_IF
    (Com {[VarSub exec]} {[VarSub cp]} {[VarSub cmd]} {[VarSub cpu] [VarSub hostname] [LIT_OTHER ":"] [VarSub dir]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_LESS "<"> 0),
      >
    )
    (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('cmd', {[LIT_CHARS ./] [VarSub cmd transform_ops=[VS_UNARY_DPOUND {[LIT_CHARS "*"] [LIT_SLASH /]}]]})])
  (Com {[VarSub exec]} {[VarSub sh]} {[VarSub shu]} {[VarSub hostname]} {[DQ [LIT_CHARS "cd "][VarSub dir][LIT_CHARS "; LD_LIBRARY_PATH=: "][VarSub cmd][LIT_CHARS " "][VarSub @][LIT_CHARS " </dev/null 2>/dev/null; code="][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "?; rm -f "][VarSub cmd][LIT_CHARS "; echo "][VarSub command][LIT_CHARS ": exit "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "code >&2"]]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[VarSub tmp]} <REDIR_GREAT "2>"> 2),
    >
  )
  (Com {[LIT_CHARS exit]} {[ComSub (Com {[LIT_CHARS sed]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS "/^">] [VarSub command] [SQ <LIT_CHARS ": exit [0-9][0-9]*$/!d">]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS "s/.* //">]} {[VarSub tmp]})]})
)