(CommandList
  children: [
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:opt_count) op:Equal rhs:{(0)} spids:[163])]
          spids: [163]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:opt_pid) op:Equal rhs:{(0)} spids:[167])]
          spids: [167]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:opt_verbose) op:Equal rhs:{(0)} spids:[171])]
          spids: [171]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:opt_cmd) op:Equal rhs:{(0)} spids:[175])]
          spids: [175]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:opt_duration) op:Equal rhs:{(0)} spids:[179])]
          spids: [179]
        )
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:opt_tail) op:Equal rhs:{(0)} spids:[183])]
      spids: [183]
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:tnum) op:Equal rhs:{(SQ )} spids:[186])]
          spids: [186]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:pid) op:Equal rhs:{(SQ )} spids:[189])]
          spids: [189]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:duration) op:Equal rhs:{(SQ )} spids:[192])]
          spids: [192]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:cmd) op:Equal rhs:{(SQ )} spids:[195])]
          spids: [195]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:cpus) op:Equal rhs:{(-a)} spids:[198])]
          spids: [198]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:opts) op:Equal rhs:{(SQ )} spids:[202])]
          spids: [202]
        )
      terminator: <Op_Semi ';'>
    )
    (Sentence
      child: 
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:tcmd) op:Equal rhs:{(cat)} spids:[205])]
          spids: [205]
        )
      terminator: <Op_Semi ';'>
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:ttext) op:Equal rhs:{(SQ )} spids:[209])]
      spids: [209]
    )
    (C {(trap)} {(SQ )} {(INT)} {(QUIT)} {(TERM)} {(PIPE)} {(HUP)})
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:stdout_workaround) op:Equal rhs:{(1)} spids:[227])]
      spids: [227]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:write_workaround) op:Equal rhs:{(1)} spids:[233])]
      spids: [233]
    )
    (While
      cond: [
        (C {(getopts)} {(cd) (Lit_Other ':') (hp) (Lit_Other ':') (t) (Lit_Other ':') (v)} {(opt)})
      ]
      body: 
        (DoGroup
          children: [
            (Case
              to_match: {($ VSub_Name '$opt')}
              arms: [
                (case_arm
                  pat_list: [{(c)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:opt_count)
                          op: Equal
                          rhs: {(1)}
                          spids: [270]
                        )
                      ]
                      spids: [270]
                    )
                  ]
                  spids: [267 268 273 -1]
                )
                (case_arm
                  pat_list: [{(d)}]
                  action: [
                    (Sentence
                      child: 
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:opt_duration)
                              op: Equal
                              rhs: {(1)}
                              spids: [279]
                            )
                          ]
                          spids: [279]
                        )
                      terminator: <Op_Semi ';'>
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:duration)
                          op: Equal
                          rhs: {($ VSub_Name '$OPTARG')}
                          spids: [283]
                        )
                      ]
                      spids: [283]
                    )
                  ]
                  spids: [276 277 286 -1]
                )
                (case_arm
                  pat_list: [{(p)}]
                  action: [
                    (Sentence
                      child: 
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:opt_pid)
                              op: Equal
                              rhs: {(1)}
                              spids: [292]
                            )
                          ]
                          spids: [292]
                        )
                      terminator: <Op_Semi ';'>
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:pid)
                          op: Equal
                          rhs: {($ VSub_Name '$OPTARG')}
                          spids: [296]
                        )
                      ]
                      spids: [296]
                    )
                  ]
                  spids: [289 290 299 -1]
                )
                (case_arm
                  pat_list: [{(t)}]
                  action: [
                    (Sentence
                      child: 
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:opt_tail)
                              op: Equal
                              rhs: {(1)}
                              spids: [305]
                            )
                          ]
                          spids: [305]
                        )
                      terminator: <Op_Semi ';'>
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:tnum)
                          op: Equal
                          rhs: {($ VSub_Name '$OPTARG')}
                          spids: [309]
                        )
                      ]
                      spids: [309]
                    )
                  ]
                  spids: [302 303 312 -1]
                )
                (case_arm
                  pat_list: [{(v)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:opt_verbose)
                          op: Equal
                          rhs: {(1)}
                          spids: [318]
                        )
                      ]
                      spids: [318]
                    )
                  ]
                  spids: [315 316 321 -1]
                )
                (case_arm
                  pat_list: [{(h)} {(Lit_Other '?')}]
                  action: [
                    (SimpleCommand
                      words: [{(cat)}]
                      redirects: [
                        (HereDoc
                          op_id: Redir_DLessDash
                          fd: -1
                          body: 
                            {
                              (DQ ('USAGE: syscount [-chv] [-t top] {-p PID|-d seconds|command}\n') 
                                ('       syscount                  # count by process name\n') ('                -c               # show counts by syscall name\n') 
                                ('                -h               # this usage message\n') ('                -v               # verbose: shows PID\n') 
                                ('                -p PID           # trace this PID only\n') ('                -d seconds       # duration of trace\n') 
                                ('                -t num           # show top number only\n') ('                command          # run and trace this command\n') ('  eg,\n') 
                                ('        syscount                 # syscalls by process name\n') ('        syscount -c              # syscalls by syscall name\n') 
                                ('        syscount -d 5            # trace for 5 seconds\n') ('        syscount -cp 923         # syscall names for PID 923\n') 
                                ('        syscount -c ls           # syscall names for ') (Right_DoubleQuote '"') (ls) (Right_DoubleQuote '"') ('\n') ('\n') 
                                ('See the man page and example file for more info.\n')
                              )
                            }
                          do_expansion: True
                          here_end: END
                          was_filled: True
                          spids: [331]
                        )
                        (Redir
                          op_id: Redir_GreatAnd
                          fd: -1
                          arg_word: {(2)}
                          spids: [334]
                        )
                      ]
                    )
                    (C {(exit)} {(1)})
                  ]
                  spids: [324 327 -1 365]
                )
              ]
              spids: [260 264 365]
            )
          ]
          spids: [257 367]
        )
    )
    (C {(shift)} 
      {
        (ArithSubPart
          anode: 
            (ArithBinary
              op_id: Arith_Minus
              left: (ArithWord w:{($ VSub_Name '$OPTIND')})
              right: (ArithWord w:{(Lit_Digits 1)})
            )
          spids: [371 380]
        )
      }
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_Great
                      left: (ArithWord w:{($ VSub_Pound '$#')})
                      right: (ArithWord w:{(Lit_Digits 0)})
                    )
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:opt_cmd) op:Equal rhs:{(1)} spids:[403])]
              spids: [403]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:cmd)
                  op: Equal
                  rhs: {(DQ ($ VSub_At '$@'))}
                  spids: [407]
                )
              ]
              spids: [407]
            )
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:cpus) op:Equal rhs:{(SQ )} spids:[413])]
              spids: [413]
            )
          ]
          spids: [-1 400]
        )
      ]
      spids: [-1 415]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_Great
                      left: 
                        (ArithBinary
                          op_id: Arith_Plus
                          left: 
                            (ArithBinary
                              op_id: Arith_Plus
                              left: (ArithVarRef name:opt_pid)
                              right: (ArithVarRef name:opt_duration)
                            )
                          right: (ArithVarRef name:opt_cmd)
                        )
                      right: (ArithWord w:{(Lit_Digits 1)})
                    )
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (SimpleCommand
              words: [{(echo)} {(DQ ('ERROR: Pick one of {-p PID|-n name|-d seconds|command}'))}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[444])]
            )
            (C {(exit)} {(1)})
          ]
          spids: [-1 439]
        )
      ]
      spids: [-1 456]
    )
    (If
      arms: [
        (if_arm
          cond: [(Sentence child:(DParen child:(ArithVarRef name:opt_tail)) terminator:<Op_Semi ';'>)]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:tcmd)
                  op: Equal
                  rhs: {(DQ ('tail -') ($ VSub_Name '$tnum'))}
                  spids: [471]
                )
              ]
              spids: [471]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:ttext)
                  op: Equal
                  rhs: {(DQ (' Top ') ($ VSub_Name '$tnum') (' only.'))}
                  spids: [478]
                )
              ]
              spids: [478]
            )
          ]
          spids: [-1 468]
        )
      ]
      spids: [-1 485]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (DParen child:(ArithVarRef name:opt_duration))
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:cmd)
                  op: Equal
                  rhs: {(DQ ('sleep ') ($ VSub_Name '$duration'))}
                  spids: [500]
                )
              ]
              spids: [500]
            )
            (C {(echo)} 
              {
                (DQ ('Tracing for ') ($ VSub_Name '$duration') (' seconds.') ($ VSub_Name '$ttext') (..))
              }
            )
          ]
          spids: [-1 497]
        )
      ]
      spids: [-1 517]
    )
    (If
      arms: [
        (if_arm
          cond: [(Sentence child:(DParen child:(ArithVarRef name:opt_pid)) terminator:<Op_Semi ';'>)]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:cpus) op:Equal rhs:{(SQ )} spids:[532])]
              spids: [532]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:cmd)
                  op: Equal
                  rhs: {(DQ ('-p ') ($ VSub_Name '$pid'))}
                  spids: [535]
                )
              ]
              spids: [535]
            )
            (C {(echo)} 
              {
                (DQ ('Tracing PID ') ($ VSub_Name '$pid') (.) ($ VSub_Name '$ttext') 
                  ('.. Ctrl-C to end.')
                )
              }
            )
          ]
          spids: [-1 529]
        )
      ]
      spids: [-1 552]
    )
    (AndOr
      children: [
        (DParen child:(ArithVarRef name:opt_cmd))
        (C {(echo)} 
          {
            (DQ ('Tracing while running: ') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) 
              ($ VSub_Name '$cmd') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (.) ($ VSub_Name '$ttext') (..)
            )
          }
        )
      ]
      op_id: Op_DAmp
    )
    (AndOr
      children: [
        (DParen
          child: 
            (ArithBinary
              op_id: Arith_DEqual
              left: 
                (ArithBinary
                  op_id: Arith_Plus
                  left: 
                    (ArithBinary
                      op_id: Arith_Plus
                      left: (ArithVarRef name:opt_pid)
                      right: (ArithVarRef name:opt_duration)
                    )
                  right: (ArithVarRef name:opt_cmd)
                )
              right: (ArithWord w:{(Lit_Digits 0)})
            )
        )
        (C {(echo)} {(DQ (Tracing.) ($ VSub_Name '$ttext') ('.. Ctrl-C to end.'))})
      ]
      op_id: Op_DAmp
    )
    (AndOr
      children: [
        (DParen child:(ArithVarRef name:stdout_workaround))
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:opts)
              op: Equal
              rhs: {(DQ ('-o /dev/stdout'))}
              spids: [615]
            )
          ]
          spids: [615]
        )
      ]
      op_id: Op_DAmp
    )
    (C {(ulimit)} {(-n)} {(32768)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_DAmp
                      left: (ArithVarRef name:opt_count)
                      right: (ArithUnary op_id:Arith_Bang child:(ArithVarRef name:opt_verbose))
                    )
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (C {(Lit_Other ':')} 
              {
                (BracedVarSub
                  token: <VSub_Name cmd>
                  suffix_op: (StringUnary op_id:VTest_ColonEquals arg_word:{('sleep 999999')})
                  spids: [655 659]
                )
              }
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:out)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (C {(perf)} {(stat)} {($ VSub_Name '$opts')} {(-e)} 
                                {(SQ <'syscalls:sys_enter_*'>)} {($ VSub_Name '$cpus')} {($ VSub_Name '$cmd')}
                              )
                            ]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [663 679]
                      )
                    }
                  spids: [662]
                )
              ]
              spids: [662]
            )
            (C {(printf)} {(DQ ('%-17s %8s') (EscapedLiteralPart token:<Lit_EscapedChar '\\n'>))} 
              {(DQ (SYSCALL))} {(DQ (COUNT))}
            )
            (Pipeline
              children: [
                (C {(echo)} {(DQ ($ VSub_Name '$out'))})
                (C {(awk)} 
                  {
                    (SQ <'\n'> <'\t$1 && $2 ~ /syscalls:/ {\n'> 
                      <'\t\tsub("syscalls:sys_enter_", ""); sub(":", "")\n'> <'\t\tgsub(",", "")\n'> <'\t\tprintf "%-17s %8s\\n", $2, $1\n'> <'\t}'>
                    )
                  }
                )
                (C {(sort)} {(-n)} {(-k2)})
                (C {($ VSub_Name '$tcmd')})
              ]
              negated: False
            )
            (C {(exit)})
          ]
          spids: [-1 650]
        )
      ]
      spids: [-1 732]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DParen
                  child: 
                    (ArithBinary
                      op_id: Arith_DAmp
                      left: (ArithVarRef name:opt_count)
                      right: (ArithVarRef name:opt_verbose)
                    )
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: (DParen child:(ArithVarRef name:write_workaround))
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:tp)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (Pipeline
                                        children: [
                                          (C {(perf)} {(list)} 
                                            {(syscalls) (Lit_Other ':') (sys_enter_) (Lit_Other '*')}
                                          )
                                          (C {(awk)} 
                                            {
                                              (SQ <'\n'> 
                                                <
'\t\t    $1 != "syscalls:sys_enter_write" &&  $1 ~ /syscalls:/ { printf "-e %s ", $1 }'
                                                >
                                              )
                                            }
                                          )
                                        ]
                                        negated: False
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [773 791]
                              )
                            }
                          spids: [772]
                        )
                      ]
                      spids: [772]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:tp)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$tp') (' -e syscalls:sys_enter_write'))}
                          spids: [794]
                        )
                      ]
                      spids: [794]
                    )
                    (C {(sh)} {(-c)} 
                      {
                        (DQ ('perf record ') ($ VSub_Name '$tp') (" --filter 'common_pid != '") 
                          (EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) (EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) (' ') ($ VSub_Name '$cpus') (' ') ($ VSub_Name '$cmd')
                        )
                      }
                    )
                  ]
                  spids: [-1 765]
                )
              ]
              else_action: [
                (C {(perf)} {(record)} {(SQ <'syscalls:sys_enter_*'>)} {($ VSub_Name '$cpus')} 
                  {($ VSub_Name '$cmd')}
                )
              ]
              spids: [818 838]
            )
            (C {(printf)} 
              {(DQ ('%-6s %-16s %-17s %8s') (EscapedLiteralPart token:<Lit_EscapedChar '\\n'>))} {(DQ (PID))} {(DQ (COMM))} {(DQ (SYSCALL))} {(DQ (COUNT))}
            )
            (Pipeline
              children: [
                (C {(perf)} {(script)} {(--fields)} 
                  {(pid) (Lit_Comma ',') (comm) (Lit_Comma ',') (event)}
                )
                (C {(awk)} 
                  {
                    (SQ <'$1 != "#" {\n'> <'\t\tsub("syscalls:sys_enter_", ""); sub(":", "")\n'> 
                      <'\t\ta[$1 ";" $2 ";" $3]++\n'> <'\t}\n'> <'\tEND {\n'> <'\t\tfor (k in a) {\n'> <'\t\t\tsplit(k, b, ";");\n'> 
                      <'\t\t\tprintf "%-6s %-16s %-17s %8d\\n", b[2], b[1], b[3], a[k]\n'> <'\t\t}\n'> <'\t}'>
                    )
                  }
                )
                (C {(sort)} {(-n)} {(-k4)})
                (C {($ VSub_Name '$tcmd')})
              ]
              negated: False
            )
            (C {(exit)})
          ]
          spids: [-1 752]
        )
      ]
      spids: [-1 910]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:tp)
          op: Equal
          rhs: {(DQ ('-e raw_syscalls:sys_enter'))}
          spids: [916]
        )
      ]
      spids: [916]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (DParen child:(ArithVarRef name:write_workaround))
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (C {(sh)} {(-c)} 
              {
                (DQ ('perf record ') ($ VSub_Name '$tp') (" --filter 'common_pid != '") 
                  (EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) (EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) (' ') ($ VSub_Name '$cpus') (' ') ($ VSub_Name '$cmd')
                )
              }
            )
          ]
          spids: [-1 931]
        )
      ]
      else_action: [
        (C {(perf)} {(record)} {($ VSub_Name '$tp')} {($ VSub_Name '$cpus')} {($ VSub_Name '$cmd')})
      ]
      spids: [950 963]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (DParen child:(ArithVarRef name:opt_verbose))
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (C {(printf)} {(DQ ('%-6s %-16s %8s') (EscapedLiteralPart token:<Lit_EscapedChar '\\n'>))} 
              {(DQ (PID))} {(DQ (COMM))} {(DQ (COUNT))}
            )
            (Pipeline
              children: [
                (C {(perf)} {(script)} {(--fields)} {(pid) (Lit_Comma ',') (comm)})
                (C {(awk)} 
                  {
                    (SQ <'$1 != "#" { a[$1 ";" $2]++ }\n'> <'\tEND {\n'> <'\t\tfor (k in a) {\n'> 
                      <'\t\t\tsplit(k, b, ";");\n'> <'\t\t\tprintf "%-6s %-16s %8d\\n", b[2], b[1],  a[k]\n'> <'\t\t}\n'> <'\t}'>
                    )
                  }
                )
                (C {(sort)} {(-n)} {(-k3)})
                (C {($ VSub_Name '$tcmd')})
              ]
              negated: False
            )
          ]
          spids: [-1 976]
        )
      ]
      else_action: [
        (C {(printf)} {(DQ ('%-16s %8s') (EscapedLiteralPart token:<Lit_EscapedChar '\\n'>))} 
          {(DQ (COMM))} {(DQ (COUNT))}
        )
        (Pipeline
          children: [
            (C {(perf)} {(script)} {(--fields)} {(comm)})
            (C {(awk)} 
              {
                (SQ <'$1 != "#" { a[$1]++ }\n'> <'\tEND {\n'> <'\t\tfor (k in a) {\n'> 
                  <'\t\t\tprintf "%-16s %8d\\n", k,  a[k]\n'> <'\t\t}\n'> <'\t}'>
                )
              }
            )
            (C {(sort)} {(-n)} {(-k2)})
            (C {($ VSub_Name '$tcmd')})
          ]
          negated: False
        )
      ]
      spids: [1035 1087]
    )
  ]
)