(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DEPS_STRING', {[SQ <LIT_CHARS "\"v8_revision\":">]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('INFO', {[LIT_CHARS tools/v8-info.sh]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('V8', {[DQ [ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub BASH_SOURCE bracket_op=(Index {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 0]}})]]})][LIT_CHARS /..]]}) (Com {[LIT_CHARS pwd]}) )]]})])
  (FunctionDef usage []
    (Com {[LIT_CHARS cat]}
      <
      (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "usage: "][VarSub 0][LIT_CHARS " OPTIONS\n"][LIT_CHARS "\n"][LIT_CHARS "Run in chromium/src to get information about V8 rolls.\n"][LIT_CHARS "\n"][LIT_CHARS "OPTIONS:\n"][LIT_CHARS "  -h    Show this message.\n"][LIT_CHARS "  -n    Number of rolls to print information about.\n"][LIT_CHARS "  -s    Chromium git hash to start printing V8 information about.\n"]]} <REDIR_DLESS "<<"> 0),
      >
    )
  )
  (FunctionDef v8_line []
    (Pipeline
      (Com {[LIT_CHARS git]} {[LIT_CHARS show]} {[VarSub 1] [LIT_OTHER ":"] [LIT_CHARS DEPS]})
      (Com {[LIT_CHARS grep]} {[LIT_CHARS -n]} {[VarSub DEPS_STRING]})
      (Com {[LIT_CHARS cut]} {[LIT_CHARS -d] [DQ [LIT_CHARS ":"]]} {[LIT_CHARS -f1]})
    )
  )
  (FunctionDef v8_info []
    (Pipeline
      (Com {[LIT_CHARS git]} {[LIT_CHARS blame]} {[LIT_CHARS -L] [ComSub (Com {[LIT_CHARS v8_line]} {[VarSub 1]})] [LIT_COMMA ","] [LIT_OTHER "+"] [LIT_CHARS 1]} {[VarSub 1]} {[LIT_CHARS DEPS]})
      (Com {[LIT_CHARS grep]} {[VarSub DEPS_STRING]})
    )
  )
  (FunctionDef v8_svn []
    (Com {[LIT_CHARS sed]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS "s/^.*\"\\([0-9]\\+\\)\",$/\\1/">]})
  )
  (FunctionDef v8_roll []
    (Com {[LIT_CHARS cut]} {[LIT_CHARS -d] [DQ [LIT_CHARS " "]]} {[LIT_CHARS -f1]})
  )
  (FunctionDef find_rev []
    (Com {[LIT_CHARS git]} {[LIT_CHARS svn]} {[LIT_CHARS find-rev]} {[VarSub 1]})
  )
  (FunctionDef msg []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('msg', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS log]} {[LIT_CHARS --format] [LIT_OTHER "="] [DQ [LIT_CHARS "%h %ci %ce"]]} {[LIT_CHARS -1]} {[VarSub 1]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('h', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub msg]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -d] [DQ [LIT_CHARS " "]]} {[LIT_CHARS -f1]}) )]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('d', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub msg]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -d] [DQ [LIT_CHARS " "]]} {[LIT_CHARS -f2]}) )]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('t', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub msg]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -d] [DQ [LIT_CHARS " "]]} {[LIT_CHARS -f3]}) )]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('a', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub msg]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -d] [DQ [LIT_CHARS " "]]} {[LIT_CHARS -f5]}) )]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('a1', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub a]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -d] [DQ [LIT_CHARS "@"]]} {[LIT_CHARS -f1]}) )]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('a2', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub a]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -d] [DQ [LIT_CHARS "@"]]} {[LIT_CHARS -f2]}) )]})])
      (Com {[LIT_CHARS echo]} {[VarSub h]} {[VarSub d]} {[VarSub t]} {[VarSub a1] [LIT_OTHER "@"] [VarSub a2]})
    )
  )
  (FunctionDef v8_revision []
    (List
      (Com {[LIT_CHARS cd]} {[VarSub V8]})
      (Com {[VarSub INFO]} {[LIT_CHARS -v]} {[VarSub 1]})
    )
  )
  (FunctionDef rolls []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('roll', {[VarSub 2]})])
      (For i [{[ComSub (Com {[LIT_CHARS seq]} {[LIT_CHARS 1]} {[VarSub 1]})]}])
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('info', {[ComSub (Com {[LIT_CHARS v8_info]} {[VarSub roll]})]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('roll', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub info]}) (Com {[LIT_CHARS v8_roll]} {[VarSub roll]}) )]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('trunk', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub info]}) (Com {[LIT_CHARS v8_svn]} {[VarSub roll]}) )]})])
          (Com {[LIT_CHARS echo]} {[DQ [ComSub (Com {[LIT_CHARS v8_revision]} {[VarSub trunk]})][LIT_CHARS " "][VarSub trunk][LIT_CHARS " "][ComSub (Com {[LIT_CHARS find_rev]} {[VarSub roll]})][LIT_CHARS " "][ComSub (Com {[LIT_CHARS msg]} {[VarSub roll]})]]})
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('roll', {[VarSub roll] [LIT_OTHER "^"] [LIT_CHARS 1]})])
        )
      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('REVISIONS', {[LIT_CHARS 1]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('START', {[LIT_CHARS HEAD]})])
  (While
    (Com {[LIT_CHARS getopts]} {[DQ [LIT_CHARS ":hn:s:"]]} {[LIT_CHARS OPTION]})
    (Case to_match={[VarSub OPTION]}, pat_word_list=[[{[LIT_CHARS h]}], [{[LIT_CHARS n]}], [{[LIT_CHARS s]}], [{[LIT_OTHER "?"]}]]
      (List
        (Com {[LIT_CHARS usage]})
        (Com {[LIT_CHARS exit]} {[LIT_CHARS 0]})
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('REVISIONS', {[VarSub OPTARG]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('START', {[VarSub OPTARG]})])
      (List
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Illegal option: -"][VarSub OPTARG]]})
        (Com {[LIT_CHARS usage]})
        (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
      )
    )
  )
  (Com {[LIT_CHARS rolls]} {[VarSub REVISIONS]} {[VarSub START]})
)