(CommandList
  children: [
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(test)} {($ VSub_Pound '$#')} {(-eq)} {(0)})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (SimpleCommand
              words: [{(echo)} {(DQ ($ VSub_Number '$0') (': missing program name'))}]
              redirects: [(Redir op:<Redir_GreatAnd '>&'> fd:16777215 arg_word:{(2)})]
            )
            (SimpleCommand
              words: [
                {(echo)}
                {
                  (DQ ('Try ') (EscapedLiteralPart token:<Lit_EscapedChar '\\`'>) ($ VSub_Number '$0') 
                    (" --help' for more information.")
                  )
                }
              ]
              redirects: [(Redir op:<Redir_GreatAnd '>&'> fd:16777215 arg_word:{(2)})]
            )
            (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [16777215 60]
        )
      ]
      spids: [16777215 91]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:prog)
          op: Equal
          rhs: {(DQ ($ VSub_Number '$1'))}
          spids: [94]
        )
      ]
      spids: [94]
    )
    (C {(shift)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(test)} {($ VSub_Pound '$#')} {(-eq)} {(0)})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Case
              to_match: {(DQ ($ VSub_Name '$prog'))}
              arms: [
                (case_arm
                  pat_list: [{(--h)} {(--he)} {(--hel)} {(--help)}]
                  action: [
                    (C {(echo)} {(SQ <'Usage: catchsegv PROGRAM ARGS...'>)})
                    (C {(echo)} {(SQ <'  --help      print this help, then exit'>)})
                    (C {(echo)} {(SQ <'  --version   print version number, then exit'>)})
                    (C {(echo)} {(SQ <'For bug reporting instructions, please see:'>)})
                    (SimpleCommand
                      words: [{(cat)}]
                      redirects: [
                        (HereDoc
                          op: <Redir_DLess '<<'>
                          fd: 16777215
                          here_begin: {(EscapedLiteralPart token:<Lit_EscapedChar '\\E'>) (OF)}
                          here_end_span_id: 176
                          stdin_parts: [('@REPORT_BUGS_TO@.\n')]
                        )
                      ]
                    )
                    (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(0)})
                  ]
                  spids: [125 138 183 16777215]
                )
                (case_arm
                  pat_list: [{(--v)} {(--ve)} {(--ver)} {(--vers)} {(--versi)} {(--versio)} {(--version)}]
                  action: [
                    (C {(echo)} {(SQ <'catchsegv @PKGVERSION@@VERSION@'>)})
                    (C {(echo)} 
                      {
                        (SQ <'Copyright (C) 2016 Free Software Foundation, Inc.\n'> 
                          <
'This is free software; see the source for copying conditions.  There is NO\n'
                          > <'warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n'> 
                          <'Written by Ulrich Drepper.'>
                        )
                      }
                    )
                    (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(0)})
                  ]
                  spids: [186 211 236 16777215]
                )
                (case_arm pat_list:[{(Lit_Other '*')}] spids:[239 240 243 16777215])
              ]
              spids: [116 122 246]
            )
          ]
          spids: [16777215 113]
        )
      ]
      spids: [16777215 248]
    )
    (AndOr
      ops: [Op_DPipe]
      children: [
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:segv_output)
              op: Equal
              rhs: 
                {
                  (CommandSubPart
                    command_list: 
                      (CommandList
                        children: [
                          (C {(mktemp)} 
                            {
                              (BracedVarSub
                                token: <VSub_Name TMPDIR>
                                suffix_op: 
                                  (StringUnary
                                    op_id: VTest_ColonHyphen
                                    arg_word: {(Lit_Slash /) (tmp)}
                                  )
                                spids: [255 260]
                              ) (/segv_output.XXXXXX)
                            }
                          )
                        ]
                      )
                    left_token: <Left_Backtick '`'>
                    spids: [252 262]
                  )
                }
              spids: [251]
            )
          ]
          spids: [251]
        )
        (ControlFlow token:<ControlFlow_Exit exit>)
      ]
    )
    (Subshell
      child: 
        (CommandList
          children: [
            (SimpleCommand
              words: [{(exec)}]
              redirects: [
                (Redir op:<Redir_GreatAnd '3>&'> fd:3 arg_word:{(2)})
                (Redir op:<Redir_Great '2>'> fd:2 arg_word:{(/dev/null)})
              ]
            )
            (SimpleCommand
              words: [
                {(DQ ($ VSub_Name '$prog'))}
                {
                  (BracedVarSub
                    token: <VSub_Number 1>
                    suffix_op: (StringUnary op_id:VTest_Plus arg_word:{(DQ ($ VSub_At '$@'))})
                    spids: [308 314]
                  )
                }
              ]
              redirects: [
                (Redir op:<Redir_GreatAnd '2>&'> fd:2 arg_word:{(3)})
                (Redir op:<Redir_GreatAnd '3>&'> fd:3 arg_word:{(-)})
              ]
              more_env: [
                (env_pair
                  name: LD_PRELOAD
                  val: 
                    {
                      (BracedVarSub
                        token: <VSub_Name LD_PRELOAD>
                        suffix_op: 
                          (StringUnary
                            op_id: VTest_ColonPlus
                            arg_word: {(${ VSub_Name LD_PRELOAD) (':')}
                          )
                        spids: [282 289]
                      ) (Lit_Other '@') (SLIB) (Lit_Other '@') (/libSegFault.so)
                    }
                  spids: [281]
                )
                (env_pair name:SEGFAULT_USE_ALTSTACK val:{(1)} spids:[296])
                (env_pair
                  name: SEGFAULT_OUTPUT_NAME
                  val: {($ VSub_Name '$segv_output')}
                  spids: [300]
                )
              ]
            )
          ]
        )
      spids: [272 321]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:exval) op:Equal rhs:{($ VSub_QMark '$?')} spids:[323])]
      spids: [323]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(test)} {(-s)} {(DQ ($ VSub_Name '$segv_output'))})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Case
              to_match: {($ VSub_Name '$prog')}
              arms: [
                (case_arm
                  pat_list: [{(Lit_Other '*') (/) (Lit_Other '*')}]
                  spids: [373 376 378 16777215]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:old_IFS)
                          op: Equal
                          rhs: {($ VSub_Name '$IFS')}
                          spids: [385]
                        )
                      ]
                      spids: [385]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:IFS)
                          op: Equal
                          rhs: {(Lit_Other ':')}
                          spids: [389]
                        )
                      ]
                      spids: [389]
                    )
                    (ForEach
                      iter_name: p
                      iter_words: [{($ VSub_Name '$PATH')}]
                      do_arg_iter: F
                      body: 
                        (DoGroup
                          children: [
                            (AndOr
                              ops: [Op_DPipe]
                              children: [
                                (C {(test)} {(-n)} {(DQ ($ VSub_Name '$p'))})
                                (Assignment
                                  keyword: Assign_None
                                  pairs: [
                                    (assign_pair
                                      lhs: (LhsName name:p)
                                      op: Equal
                                      rhs: {(.)}
                                      spids: [415]
                                    )
                                  ]
                                  spids: [415]
                                )
                              ]
                            )
                            (If
                              arms: [
                                (if_arm
                                  cond: [
                                    (Sentence
                                      child: 
                                        (C {(test)} {(-f)} 
                                          {(DQ ($ VSub_Name '$p') (/) ($ VSub_Name '$prog'))}
                                        )
                                      terminator: <Op_Semi ';'>
                                    )
                                  ]
                                  action: [
                                    (Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (LhsName name:prog)
                                          op: Equal
                                          rhs: {($ VSub_Name '$p') (/) ($ VSub_Name '$prog')}
                                          spids: [435]
                                        )
                                      ]
                                      spids: [435]
                                    )
                                    (ControlFlow
                                      token: <ControlFlow_Break break>
                                    )
                                  ]
                                  spids: [16777215 432]
                                )
                              ]
                              spids: [16777215 444]
                            )
                          ]
                          spids: [402 447]
                        )
                      spids: [398 400]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:IFS)
                          op: Equal
                          rhs: {($ VSub_Name '$old_IFS')}
                          spids: [450]
                        )
                      ]
                      spids: [450]
                    )
                  ]
                  spids: [381 382 454 16777215]
                )
              ]
              spids: [366 370 457]
            )
            (C {(sed)} {(SQ </Backtrace/q>)} {(DQ ($ VSub_Name '$segv_output'))})
            (Pipeline
              children: [
                (C {(sed)} {(SQ <'1,/Backtrace/d'>)} {(DQ ($ VSub_Name '$segv_output'))})
                (Subshell
                  child: 
                    (WhileUntil
                      keyword: <KW_While while>
                      cond: [(Sentence child:(C {(read)} {(line)}) terminator:<Op_Semi ';'>)]
                      body: 
                        (DoGroup
                          children: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:line)
                                  op: Equal
                                  rhs: 
                                    {
                                      (CommandSubPart
                                        command_list: 
                                          (CommandList
                                            children: [
                                              (Pipeline
                                                children: [
                                                  (C {(echo)} {($ VSub_Name '$line')})
                                                  (C {(sed)} 
                                                    {
                                                      (DQ ('s@^') ($ VSub_Name '$prog') 
                                                        (EscapedLiteralPart
                                                          token: <Lit_EscapedChar '\\\\'>
                                                        ) ('(') (EscapedLiteralPart token:<Lit_EscapedChar '\\\\'>) ('[.*') 
                                                        (EscapedLiteralPart
                                                          token: <Lit_EscapedChar '\\\\'>
                                                        ) (')@') (Lit_Other '\\') ('1@')
                                                      )
                                                    }
                                                  )
                                                ]
                                                negated: F
                                              )
                                            ]
                                          )
                                        left_token: <Left_Backtick '`'>
                                        spids: [496 517]
                                      )
                                    }
                                  spids: [495]
                                )
                              ]
                              spids: [495]
                            )
                            (Case
                              to_match: {(DQ ($ VSub_Name '$line'))}
                              arms: [
                                (case_arm
                                  pat_list: [
                                    {(EscapedLiteralPart token:<Lit_EscapedChar '\\['>) 
                                      (Lit_Other '*')
                                    }
                                  ]
                                  action: [
                                    (Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (LhsName name:addr)
                                          op: Equal
                                          rhs: 
                                            {
                                              (CommandSubPart
                                                command_list: 
                                                  (CommandList
                                                    children: [
                                                      (Pipeline
                                                        children: [
                                                          (C {(echo)} {(DQ ($ VSub_Name '$line'))})
                                                          (C {(sed)} {(SQ <'s/^\\[\\(.*\\)\\]$/\\1/'>)})
                                                        ]
                                                        negated: F
                                                      )
                                                    ]
                                                  )
                                                left_token: <Left_Backtick '`'>
                                                spids: [534 548]
                                              )
                                            }
                                          spids: [533]
                                        )
                                      ]
                                      spids: [533]
                                    )
                                    (Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (LhsName name:complete)
                                          op: Equal
                                          rhs: 
                                            {
                                              (CommandSubPart
                                                command_list: 
                                                  (CommandList
                                                    children: [
                                                      (SimpleCommand
                                                        words: [
                                                          {(addr2line)}
                                                          {(-f)}
                                                          {(-e)}
                                                          {(DQ ($ VSub_Name '$prog'))}
                                                          {($ VSub_Name '$addr')}
                                                        ]
                                                        redirects: [
                                                          (Redir
                                                            op: <Redir_Great '2>'>
                                                            fd: 2
                                                            arg_word: {(/dev/null)}
                                                          )
                                                        ]
                                                      )
                                                    ]
                                                  )
                                                left_token: <Left_Backtick '`'>
                                                spids: [552 567]
                                              )
                                            }
                                          spids: [551]
                                        )
                                      ]
                                      spids: [551]
                                    )
                                    (If
                                      arms: [
                                        (if_arm
                                          cond: [
                                            (Sentence
                                              child: (C {(test)} {($ VSub_QMark '$?')} {(-eq)} {(0)})
                                              terminator: <Op_Semi ';'>
                                            )
                                          ]
                                          action: [
                                            (C {(echo)} 
                                              {
                                                (DQ 
                                                  (CommandSubPart
                                                    command_list: 
                                                      (CommandList
                                                        children: [
                                                          (Pipeline
                                                            children: [
                                                              (C {(echo)} 
                                                                {(DQ ($ VSub_Name '$complete'))}
                                                              )
                                                              (C {(sed)} 
                                                                {
                                                                  (SQ 
                                                                    <
'N;s/\\(.*\\)\\n\\(.*\\)/\\2(\\1)/;'
                                                                    >
                                                                  )
                                                                }
                                                              )
                                                            ]
                                                            negated: F
                                                          )
                                                        ]
                                                      )
                                                    left_token: <Left_Backtick '`'>
                                                    spids: [587 599]
                                                  ) ($ VSub_Name '$line')
                                                )
                                              }
                                            )
                                          ]
                                          spids: [16777215 581]
                                        )
                                      ]
                                      else_action: [(C {(echo)} {(DQ ($ VSub_Name '$line'))})]
                                      spids: [604 614]
                                    )
                                  ]
                                  spids: [529 531 617 16777215]
                                )
                                (case_arm
                                  pat_list: [{(Lit_Other '*')}]
                                  action: [(C {(echo)} {(DQ ($ VSub_Name '$line'))})]
                                  spids: [620 621 630 16777215]
                                )
                              ]
                              spids: [520 526 633]
                            )
                          ]
                          spids: [492 636]
                        )
                    )
                  spids: [484 637]
                )
              ]
              negated: F
            )
          ]
          spids: [16777215 347]
        )
      ]
      spids: [16777215 639]
    )
    (C {(rm)} {(-f)} {(DQ ($ VSub_Name '$segv_output'))})
    (ControlFlow token:<ControlFlow_Exit exit> arg_word:{($ VSub_Name '$exval')})
  ]
)