(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('E_INVALID_ARG', {[LIT_CHARS 128]})])
  (FunctionDef usage []
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Usage: "][VarSub 0][LIT_CHARS " [--options]"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Options:"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --[no-]verbose:           display information about each step"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --directory base:         base directory of local git repository"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "                            (e.g., ~/dartium-roll implies directory"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "                            ~/dartium-roll/src and"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "                            ~/dartium-roll/src/third_party/WebKit)**"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --chrome:                 for the Chrome branch (not with --blink)**"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --blink:                  for the Blink branch (not with --chrome)**"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --old-branch name:        name of previous true branch (e.g., use 1847"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "                            for version 34.0.1847.92) *"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --old-revision revision:  revision of base trunk for "][VarSub OLD][LIT_CHARS " version *"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --new-branch name:        name of new true branch to create *"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --new-revision revision:  revision of base trunk for new branch *"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --pre-roll:               display commands to prepare for the roll"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --roll:                   display Git commands to execute for creating"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "                            branches for the roll"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --info:                   display hashes for "][VarSub BASE][LIT_CHARS " and "][VarSub LAST][LIT_CHARS " on each"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "                            branch (stripped"][VarSub OLD][LIT_CHARS ", trunkdata"][VarSub OLD][LIT_CHARS ", and"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "                            trunkdata"][VarSub NEW][LIT_CHARS ")"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --help:                   this message"]]}      )
      (Com {[LIT_CHARS echo]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "* - required"]]}      )
      (Com {[LIT_CHARS echo]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "*  Script will prompt interactively if options not given."]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "** Argument must be specified."]]}      )
      (Com {[LIT_CHARS echo]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}      )
    )
  )
  (FunctionDef verbose_message []
    (If
      (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_verbose]]} {[LIT_DBRACKET_LIKE "="]} {[LIT_CHARS 1]} {[LIT_DBRACKET_LIKE "]"]}      )
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub 1]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (Com {[LIT_CHARS echo]}        )
        (ElseTrue)
        (Com {[LIT_CHARS echo]} {[LIT_CHARS -e]} {[DQ [LIT_CHARS ...][VarSub 1][LIT_CHARS ...]]}        )
      )
    )
  )
  (FunctionDef validate_remotes []
    (List
      (Com {[LIT_CHARS verbose_message]} {[DQ [LIT_CHARS "Validating Remotes"]]}      )
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS chrome]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('remote_dart_last', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS branch]} {[LIT_CHARS -a]}) (Com {[LIT_CHARS grep]} {[DQ [LIT_CHARS remotes/dart][VarSub do_old_branch]]}) )]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('remote_dart_new', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS branch]} {[LIT_CHARS -a]}) (Com {[LIT_CHARS grep]} {[DQ [LIT_CHARS remotes/dart][VarSub do_new_branch]]}) )]})])
          (If
            (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub remote_dart_last]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}            )
            (List
              (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "missing old remotes/dart"][VarSub do_old_branch]]})]}              )
              (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}              )
            )
          )
          (If
            (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub remote_dart_new]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}            )
            (List
              (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "missing new remotes/dart"][VarSub do_new_branch]]})]}              )
              (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}              )
            )
          )
        )
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS blink]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('remote_dart_last', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS branch]} {[LIT_CHARS -a]}) (Com {[LIT_CHARS grep]} {[DQ [LIT_CHARS remotes/blink-svn/][VarSub do_old_branch]]}) )]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('remote_dart_new', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS branch]} {[LIT_CHARS -a]}) (Com {[LIT_CHARS grep]} {[DQ [LIT_CHARS remotes/blink-svn/multivm-][VarSub do_new_branch]]}) )]})])
          (If
            (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub remote_dart_last]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}            )
            (List
              (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "missing old remotes/blink-svn/"][VarSub do_old_branch]]})]}              )
              (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}              )
            )
          )
          (If
            (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub remote_dart_new]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}            )
            (List
              (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "missing new remotes/blink-svn/multivm-"][VarSub do_new_branch]]})]}              )
              (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}              )
            )
          )
        )
        (ElseTrue)
        (List
          (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "--chrome or --blink must be specified"]]})]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}          )
        )
      )
    )
  )
  (FunctionDef stripped_exist []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('branch_name', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS branch]} {[LIT_CHARS --no-color]} {[LIT_CHARS --list]} {[ComSub (Com {[LIT_CHARS stripped_name]})]}) (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS "s/^[ \\t\\*]*//">]}) )]})])
      (Com {[LIT_CHARS echo]} {[VarSub branch_name]}      )
    )
  )
  (FunctionDef trunk_exist []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('branch_name', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS branch]} {[LIT_CHARS --list]} {[LIT_CHARS --no-color]} {[LIT_CHARS trunkdart] [VarSub 1]}) (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS "s/^[ \\t\\*]*//">]}) (Com {[LIT_CHARS tail]} {[LIT_CHARS -n]} {[LIT_CHARS 1]}) )]})])
      (Com {[LIT_CHARS echo]} {[VarSub branch_name]}      )
    )
  )
  (FunctionDef validate_repository []
    (List
      (Com {[LIT_CHARS verbose_message]} {[DQ [LIT_CHARS "Validating Repository"]]}      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('strip_branch', {[VarSub stripped_name]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('stripped_found', {[VarSub stripped_exist]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('old_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_old_branch]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('new_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_new_branch]})]})])
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub stripped_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "branch "][VarSub strip_branch][LIT_CHARS " already exist"]]})]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}          )
        )
      )
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub old_branch_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "branch trunkdart"][VarSub do_old_branch][LIT_CHARS " already exist"]]})]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}          )
        )
      )
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub new_branch_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "branch trunkdart"][VarSub do_new_branch][LIT_CHARS " already exist"]]})]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}          )
        )
      )
    )
  )
  (FunctionDef display_error []
    (List
      (Com {[LIT_CHARS echo]} {[LIT_CHARS -e]} {[DQ [\ LIT_ESCAPED_CHAR "\\n"][\ LIT_ESCAPED_CHAR "\\e"][LIT_CHARS "[1;31mERROR: "][VarSub 1][\ LIT_ESCAPED_CHAR "\\e"][LIT_CHARS "[0m"][\ LIT_ESCAPED_CHAR "\\n"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}      )
    )
  )
  (FunctionDef hash_trunk_revision []
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('hash_trunk', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS log]} {[LIT_CHARS master]} {[LIT_CHARS --grep] [LIT_DBRACKET_LIKE "="] [LIT_CHARS src] [LIT_OTHER "@"] [VarSub 1]} {[LIT_CHARS --pretty] [LIT_DBRACKET_LIKE "="] [LIT_CHARS format] [LIT_OTHER ":"] [SQ <LIT_CHARS "%H">]} {[LIT_CHARS -n]} {[LIT_CHARS 1]})]})])
  )
  (FunctionDef last_revision []
    (Com {[LIT_CHARS echo]} {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS svn]} {[LIT_CHARS log]} {[VarSub 1]} {[LIT_CHARS --oneline]} {[LIT_CHARS -1]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -d]} {[SQ <LIT_CHARS "|">]} {[LIT_CHARS -f1]}) (Com {[LIT_CHARS sed]} {[DQ [LIT_CHARS s/r//]]}) )]}    )
  )
  (FunctionDef stripped_name []
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS stripped][VarSub do_old_branch]]}    )
  )
  (FunctionDef trunkdart_name []
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS trunkdart][VarSub 1]]}    )
  )
  (FunctionDef hash_codes_base_last []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('hash_base', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS rev-list]} {[VarSub 1]} {[LIT_CHARS --pretty] [LIT_DBRACKET_LIKE "="] [LIT_CHARS format] [LIT_OTHER ":"] [SQ <LIT_CHARS "%H">]}) (Com {[LIT_CHARS tail]} {[LIT_CHARS -n]} {[LIT_CHARS 1]}) )]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('hash_last', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS log]} {[VarSub 1]} {[LIT_CHARS --pretty] [LIT_DBRACKET_LIKE "="] [LIT_CHARS format] [LIT_OTHER ":"] [SQ <LIT_CHARS "%H">]} {[LIT_CHARS -1]})]})])
    )
  )
  (FunctionDef hash_codes_base2_last2 []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('hash_last2', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS log]} {[VarSub 1]} {[LIT_CHARS --pretty] [LIT_DBRACKET_LIKE "="] [LIT_CHARS format] [LIT_OTHER ":"] [SQ <LIT_CHARS "%H">]} {[LIT_CHARS -1]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS search]}] bindings=[])
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS chrome]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('search', {[DQ [LIT_CHARS "chrome/trunk/src@"][VarSub do_old_revision]]})])
        (ElseTrue)
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('search', {[DQ [LIT_CHARS blink/branches/dart/multivm-][VarSub do_new_revision][LIT_CHARS "@"][VarSub do_old_revision]]})])
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('hash_base2', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS log]} {[VarSub 1]} {[LIT_CHARS --grep] [LIT_DBRACKET_LIKE "="] [LIT_OTHER "@"] [VarSub do_old_revision]} {[LIT_CHARS --pretty] [LIT_DBRACKET_LIKE "="] [LIT_CHARS format] [LIT_OTHER ":"] [SQ <LIT_CHARS "%H">]}) (Com {[LIT_CHARS tail]} {[LIT_CHARS -1]}) )]})])
    )
  )
  (FunctionDef space_pad []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('spaces', {[ComSub (Com {[LIT_CHARS printf]} {[SQ <LIT_CHARS "%0.1s">]} {[DQ [LIT_CHARS " "]] [LIT_LBRACE "{"] [LIT_CHARS 1..80] [LIT_RBRACE "}"]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('spaces_pad', {[VarSub spaces transform_ops=[Slice {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 0]}} {A Atom NODE_ARITH_WORD {[VarSub 2]}}]]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('padding', {[ComSub (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "%s"]]} {[DQ [VarSub spaces_pad transform_ops=[Slice {A Atom NODE_ARITH_WORD {[VarSub 1 transform_ops=[(#len)]]}} None]]]})]})])
      (If
        (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub 3]]} {[DQ ]}})
        (Com {[LIT_CHARS echo]} {[DQ [VarSub 1][VarSub padding]]}        )
        (ElseTrue)
        (Com {[LIT_CHARS echo]} {[DQ [VarSub padding][VarSub 1]]}        )
      )
    )
  )
  (FunctionDef display_url []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_url', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub 1]} {[LIT_CHARS 55]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('valid_url', {[ComSub (Com {[LIT_CHARS valid_branch_url]} {[VarSub 1]})]})])
      (If
        (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub valid_url]]} {[DQ ]}})
        (List
          (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_err', {[ComSub (Com {[LIT_CHARS space_pad]} {[DQ [LIT_CHARS "WARNING ON TRUNK - FIX IMMEDIATELY"]]} {[LIT_CHARS 55]})]})])
          (Com {[LIT_CHARS echo]} {[LIT_CHARS -e]} {[DQ [LIT_CHARS "|  URL:  "][\ LIT_ESCAPED_CHAR "\\e"][LIT_CHARS "[1;31m"][VarSub format_url][\ LIT_ESCAPED_CHAR "\\e"][LIT_CHARS "[0m|"][\ LIT_ESCAPED_CHAR "\\n"][LIT_CHARS "|        "][\ LIT_ESCAPED_CHAR "\\e"][LIT_CHARS "[1;31m"][VarSub format_err][\ LIT_ESCAPED_CHAR "\\e"][LIT_CHARS "[0m|"]]}          )
        )
        (ElseTrue)
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  URL:  "][VarSub format_url][LIT_CHARS "|"]]}        )
      )
    )
  )
  (FunctionDef display_hashes []
    (If
      (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_info_hashes]]} {[LIT_DBRACKET_LIKE "="]} {[LIT_CHARS 1]} {[LIT_DBRACKET_LIKE "]"]}      )
      (List
        (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_which', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub do_which]} {[LIT_CHARS 6]} {[LIT_CHARS 1]})]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('stripped_branch', {[ComSub (Com {[LIT_CHARS stripped_name]})]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('stripped_found', {[ComSub (Com {[LIT_CHARS stripped_exist]})]})])
        (If
          (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub stripped_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}          )
          (List
            (Com {[LIT_CHARS hash_codes_base_last]} {[VarSub stripped_branch]}            )
            (Com {[LIT_CHARS hash_trunk_revision]} {[VarSub do_old_revision]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================================="]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_branch', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub stripped_branch]} {[LIT_CHARS 32]} {[LIT_CHARS 1]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "OLD: "][VarSub format_which][LIT_CHARS " dart"][VarSub do_old_branch][LIT_CHARS "@"][VarSub do_old_revision][VarSub format_branch][LIT_CHARS " |"]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('remote_url', {[ComSub (Com {[LIT_CHARS url_branch]} {[VarSub stripped_branch]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [ComSub (Com {[LIT_CHARS display_url]} {[VarSub remote_url]})]]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|---------------------------------------------------------------|"]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_hash', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub hash_base]} {[LIT_CHARS 51]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "BASE  | "][VarSub format_hash][LIT_CHARS " |"]]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|---------------------------------------------------------------|"]]}            )
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('format_hash', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub hash_last]} {[LIT_CHARS 51]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "LAST  | "][VarSub format_hash][LIT_CHARS " |"]]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================================="]]}            )
            (Com {[LIT_CHARS echo]}            )
          )
          (ElseTrue)
          (List
            (Com {[LIT_CHARS echo]} {[DQ [VarSub stripped_branch][LIT_CHARS " not found"]]}            )
            (Com {[LIT_CHARS echo]}            )
          )
        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('branch_trunkdart_old', {[ComSub (Com {[LIT_CHARS trunkdart_name]} {[VarSub do_old_branch]})]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('old_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_old_branch]})]})])
        (If
          (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub old_branch_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}          )
          (List
            (Com {[LIT_CHARS hash_codes_base2_last2]} {[VarSub branch_trunkdart_old]}            )
            (Com {[LIT_CHARS hash_trunk_revision]} {[VarSub do_old_revision]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================================="]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_branch', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub branch_trunkdart_old]} {[LIT_CHARS 32]} {[LIT_CHARS 1]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "OLD  "][VarSub format_which][LIT_CHARS " dart"][VarSub do_old_branch][LIT_CHARS "@"][VarSub do_old_revision][VarSub format_branch][LIT_CHARS " |"]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('remote_url', {[ComSub (Com {[LIT_CHARS url_branch]} {[VarSub branch_trunkdart_old]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [ComSub (Com {[LIT_CHARS display_url]} {[VarSub remote_url]})]]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|---------------------------------------------------------------|"]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_base2', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub hash_base2]} {[LIT_CHARS 51]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "BASE2 | "][VarSub format_base2][LIT_CHARS " |"]]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|---------------------------------------------------------------|"]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_last2', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub hash_last2]} {[LIT_CHARS 51]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "LAST2 | "][VarSub format_last2][LIT_CHARS " |"]]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================================="]]}            )
            (Com {[LIT_CHARS echo]}            )
          )
          (ElseTrue)
          (List
            (Com {[LIT_CHARS echo]} {[DQ [VarSub branch_trunkdart_old][LIT_CHARS " not found"]]}            )
            (Com {[LIT_CHARS echo]}            )
          )
        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('branch_trunkdart_new', {[ComSub (Com {[LIT_CHARS trunkdart_name]} {[VarSub do_new_branch]})]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('new_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_new_branch]})]})])
        (If
          (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub new_branch_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}          )
          (List
            (Com {[LIT_CHARS hash_trunk_revision]} {[VarSub do_new_revision]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================================="]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_branch', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub branch_trunkdart_new]} {[LIT_CHARS 32]} {[LIT_CHARS 1]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "NEW  "][VarSub format_which][LIT_CHARS " dart"][VarSub do_new_branch][LIT_CHARS "@"][VarSub do_new_revision][VarSub format_branch][LIT_CHARS " |"]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('remote_url', {[ComSub (Com {[LIT_CHARS url_branch]} {[VarSub branch_trunkdart_new]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [ComSub (Com {[LIT_CHARS display_url]} {[VarSub remote_url]})]]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|---------------------------------------------------------------|"]]}            )
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('revision', {[ComSub (Com {[LIT_CHARS last_revision]} {[VarSub branch_trunkdart_new]})]})])
            (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('format_revision', {[ComSub (Com {[LIT_CHARS space_pad]} {[VarSub revision]} {[LIT_CHARS 43]})]})])
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|  last revision  | "][VarSub format_revision][LIT_CHARS " |"]]}            )
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================================="]]}            )
            (Com {[LIT_CHARS echo]}            )
          )
          (ElseTrue)
          (List
            (Com {[LIT_CHARS echo]} {[DQ [VarSub branch_trunkdart_new][LIT_CHARS " not found"]]}            )
            (Com {[LIT_CHARS echo]}            )
          )
        )
      )
    )
  )
  (FunctionDef switch_branch []
    (List
      (Com {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[VarSub 1]} {[LIT_CHARS --quiet]})]}      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('curr_branch', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS name-rev]} {[LIT_CHARS --name-only]} {[LIT_CHARS HEAD]})]})])
      (If
        (DBracket {B2 BINARY_STRING_NOT_EQUAL {[DQ [VarSub curr_branch]]} {[DQ [VarSub 1]]}})
        (List
          (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "Unable to switch to branch "][VarSub 1][LIT_CHARS " - pending commits/add?"]]})]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}          )
        )
      )
      (Com {[LIT_CHARS echo]} {[VarSub curr_branch]}      )
    )
  )
  (FunctionDef check_branch []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('old_branch', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS name-rev]} {[LIT_CHARS --name-only]} {[LIT_CHARS HEAD]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('curr_branch', {[ComSub (Com {[LIT_CHARS switch_branch]} {[VarSub 1]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS trunk_url]}] bindings=[])
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS chrome]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('trunk_url', {[SQ <LIT_CHARS "Committing to svn://svn.chromium.org/chrome/trunk/src ...">]})])
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS blink]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('trunk_url', {[SQ <LIT_CHARS "Committing to svn://svn.chromium.org/blink/trunk ...">]})])
        (ElseTrue)
        (List
          (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "Neither blink or chrome specified"]]})]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}          )
        )
      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('remote_commit', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS svn]} {[LIT_CHARS dcommit]} {[LIT_CHARS --dry-run]}) (Com {[LIT_CHARS head]} {[LIT_CHARS -1]}) (Com {[LIT_CHARS grep]} {[DQ [VarSub trunk_url]]}) )]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_branch', {[ComSub (Com {[LIT_CHARS switch_branch]} {[VarSub old_branch]})]})])
      (If
        (DBracket {B2 BINARY_STRING_NOT_EQUAL {[DQ [VarSub curr_branch]]} {[DQ [VarSub old_branch]]}})
        (List
          (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "Unable to switch back to original branch "][VarSub old_branch]]})]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}          )
        )
      )
      (If
        (DBracket {B2 BINARY_STRING_NOT_EQUAL {[DQ [VarSub remote_commit]]} {[DQ ]}})
        (List
          (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "Branch "][VarSub 1][LIT_CHARS " is NOT pointing to the Dart branch repository but pointing to trunk."]]})]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}          )
        )
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Local branch '"][VarSub 1][LIT_CHARS "' is based on the remote branch/dart repository."]]}      )
    )
  )
  (FunctionDef valid_branch_url []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('src_dir', {[DQ ]})])
      (If
        (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub do_which]]} {[DQ [LIT_CHARS chrome]]}})
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('src_dir', {[DQ [LIT_CHARS /src]]})])
      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('old_remote', {[DQ [LIT_CHARS "svn://svn.chromium.org/"][VarSub do_which][LIT_CHARS /branches/dart/][VarSub do_old_branch][VarSub src_dir]]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('new_remote', {[DQ [LIT_CHARS "svn://svn.chromium.org/"][VarSub do_which][LIT_CHARS /branches/dart/][VarSub do_new_branch][VarSub src_dir]]})])
      (Com {[LIT_CHARS echo]} {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub 1]]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS -e]} {[DQ [VarSub old_remote]]} {[LIT_CHARS -e]} {[DQ [VarSub new_remote]]}) )]}      )
    )
  )
  (FunctionDef url_branch []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('old_branch', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS name-rev]} {[LIT_CHARS --name-only]} {[LIT_CHARS HEAD]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('curr_branch', {[ComSub (Com {[LIT_CHARS switch_branch]} {[VarSub 1]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('remote_commit', {[ComSub (Pipeline (Com {[LIT_CHARS git]} {[LIT_CHARS svn]} {[LIT_CHARS dcommit]} {[LIT_CHARS --dry-run]}) (Com {[LIT_CHARS head]} {[LIT_CHARS -1]}) (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS "s/Committing to //">]}) (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS "s/ ...//">]}) )]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_branch', {[ComSub (Com {[LIT_CHARS switch_branch]} {[VarSub old_branch]})]})])
      (Com {[LIT_CHARS echo]} {[DQ [VarSub remote_commit]]}      )
    )
  )
  (FunctionDef validate_branches []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('stripped_found', {[ComSub (Com {[LIT_CHARS stripped_exist]})]})])
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub stripped_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('branch_name', {[ComSub (Com {[LIT_CHARS stripped_name]})]})])
          (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('check_result', {[ComSub (Com {[LIT_CHARS check_branch]} {[VarSub branch_name]})]})])
          (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "%s"][\ LIT_ESCAPED_CHAR "\\n"]]} {[DQ [VarSub check_result]]}          )
        )
      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('branch_trunkdart_old', {[ComSub (Com {[LIT_CHARS trunkdart_name]} {[VarSub do_old_branch]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('old_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_old_branch]})]})])
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub old_branch_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('check_result', {[ComSub (Com {[LIT_CHARS check_branch]} {[VarSub branch_trunkdart_old]})]})])
          (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "%s"][\ LIT_ESCAPED_CHAR "\\n"]]} {[DQ [VarSub check_result]]}          )
        )
      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('branch_trunkdart_new', {[ComSub (Com {[LIT_CHARS trunkdart_name]} {[VarSub do_new_branch]})]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('new_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_new_branch]})]})])
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub new_branch_found]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('check_result', {[ComSub (Com {[LIT_CHARS check_branch]} {[VarSub branch_trunkdart_new]})]})])
          (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "%s"][\ LIT_ESCAPED_CHAR "\\n"]]} {[DQ [VarSub check_result]]}          )
        )
      )
    )
  )
  (FunctionDef display_roll_commands []
    (If
      (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub roll_branches]]} {[LIT_DBRACKET_LIKE "="]} {[LIT_CHARS 1]} {[LIT_DBRACKET_LIKE "]"]}      )
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS chrome]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (Com {[LIT_CHARS roll_chrome_commands]}        )
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS blink]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (Com {[LIT_CHARS roll_blink_commands]}        )
      )
    )
  )
  (FunctionDef display_remote_repository_creation []
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Do the following pre-roll setup"]]}      )
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS chrome]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  mkdir dartium-"][VarSub do_new_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  cd dartium-"][VarSub do_new_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  svn mkdir -m "][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS "Preparing Chrome 35/"][VarSub do_new_branch][LIT_CHARS " branch"][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS " "]]} {[DQ [LIT_CHARS "svn://svn.chromium.org/chrome/branches/dart/"][VarSub do_new_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  svn cp -m "][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS "Branching for "][VarSub do_new_branch][LIT_CHARS " @"][VarSub do_new_revision][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS " "]]} {[DQ [LIT_CHARS "svn://svn.chromium.org/chrome/trunk/src@"][VarSub do_new_revision][LIT_CHARS " "]]} {[DQ [LIT_CHARS "svn://svn.chromium.org/chrome/branches/dart/"][VarSub do_new_branch][LIT_CHARS /src]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  git svn clone -r241107 svn://svn.chromium.org/chrome/trunk/src src"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  cd src"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  git cl rebase"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "-----After rebase finishes-----"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS " 1. Add the below lines to src/.git/config"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "[svn-remote "][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS dart][VarSub do_old_branch][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS "]"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "      url = svn://svn.chromium.org/chrome/branches/dart/"][VarSub do_old_branch][LIT_CHARS /src]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "      fetch = :refs/remotes/dart"][VarSub do_old_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "[svn-remote "][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS dart][VarSub do_new_branch][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS "]"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "      url = svn://svn.chromium.org/chrome/branches/dart/"][VarSub do_new_branch][LIT_CHARS /src]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "      fetch = :refs/remotes/dart"][VarSub do_new_branch]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS " 2. Get the code"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "    cd src"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "    git svn fetch dart"][VarSub do_old_branch][LIT_CHARS " && git svn fetch dart"][VarSub do_new_branch]]}          )
        )
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS blink]]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  Directory dartium-"][VarSub do_new_branch][LIT_CHARS " exists."]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  cd dartium-"][VarSub do_new_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  svn cp -m "][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS "Branching "][VarSub do_new_branch][LIT_CHARS " @"][VarSub do_new_revision][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS " "]]} {[DQ [LIT_CHARS "svn://svn.chromium.org/blink/trunk@"][VarSub do_new_revision][LIT_CHARS " "]]} {[DQ [LIT_CHARS "svn://svn.chromium.org/blink/branches/dart/"][VarSub do_new_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  git svn clone --trunk=trunk --branches=branches/dart"]]} {[DQ [LIT_CHARS " --prefix=blink-svn/ -r165883:HEAD "]]} {[DQ [LIT_CHARS "svn://svn.chromium.org/blink src/third_party/WebKit"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  cd src/third_party/WebKit"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  git cl rebase"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "-----After rebase finishes-----"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS " 1. Add the below lines to src/third_party/WebKit/.git/config"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "[svn-remote "][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS dart][VarSub do_old_branch][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS "]"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "      url = svn://svn.chromium.org/blink/branches/dart/"][VarSub do_old_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "      fetch = :refs/remotes/dart"][VarSub do_old_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "[svn-remote "][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS dart][VarSub do_new_branch][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS "]"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "      url = svn://svn.chromium.org/blink/branches/dart/"][VarSub do_new_branch]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "      fetch = :refs/remotes/dart"][VarSub do_new_branch]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS " 2. Get the code"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "    cd src/third_party/WebKit"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "    git svn fetch dart"][VarSub do_old_branch][LIT_CHARS " && git svn fetch dart"][VarSub do_new_branch]]}          )
        )
      )
    )
  )
  (FunctionDef roll_chrome_commands []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('stripped_found', {[ComSub (Com {[LIT_CHARS stripped_exist]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('old_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_old_branch]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('new_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_new_branch]})]})])
      (Com {[LIT_CHARS echo]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|             git commands to run:             |"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================"]]}      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('remoteOld', {[LIT_CHARS dart] [VarSub do_old_branch]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('strip_branch', {[ComSub (Com {[LIT_CHARS stripped_name]})]})])
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub stripped_found]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "------------------ Step 1. ---------------------"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git checkout -b "][VarSub strip_branch][LIT_CHARS " "][VarSub remoteOld]]}          )
          (Com {[LIT_CHARS hash_codes_base_last]} {[VarSub remoteOld]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git rebase -i "][VarSub hash_base]]}          )
          (Com {[LIT_CHARS echo]}          )
        )
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub old_branch_found]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "------------------ Step 2. ---------------------"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS hash_codes_base_last]} {[VarSub strip_branch]}          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('branch_trunkdart_old', {[ComSub (Com {[LIT_CHARS trunkdart_name]} {[VarSub do_old_branch]})]})])
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git checkout -b "][VarSub branch_trunkdart_old][LIT_CHARS " "][VarSub hash_base]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git cherry-pick "][VarSub hash_base][LIT_CHARS ..][VarSub hash_last]]}          )
          (Com {[LIT_CHARS echo]}          )
        )
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub new_branch_found]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "------------------ Step 3. ---------------------"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('branch_trunkdart_new', {[ComSub (Com {[LIT_CHARS trunkdart_name]} {[VarSub do_new_branch]})]})])
          (Com {[LIT_CHARS hash_codes_base2_last2]} {[VarSub branch_trunkdart_old]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git checkout -b "][VarSub branch_trunkdart_new][LIT_CHARS " "][VarSub remoteOld]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git cherry-pick "][VarSub hash_base2][LIT_CHARS ..][VarSub hash_last2]]}          )
          (Com {[LIT_CHARS echo]}          )
        )
        (ElseTrue)
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "===== Nothing to do - Roll setup complete. ====="]]}        )
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================"]]}      )
    )
  )
  (FunctionDef roll_blink_commands []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('stripped_found', {[ComSub (Com {[LIT_CHARS stripped_exist]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('old_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_old_branch]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('new_branch_found', {[ComSub (Com {[LIT_CHARS trunk_exist]} {[VarSub do_new_branch]})]})])
      (Com {[LIT_CHARS echo]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "|             git commands to run:             |"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================"]]}      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('remoteOld', {[LIT_CHARS dart] [VarSub do_old_branch]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('strip_branch', {[ComSub (Com {[LIT_CHARS stripped_name]})]})])
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub stripped_found]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "------------------ Step 1. ---------------------"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git checkout -b "][VarSub strip_branch][LIT_CHARS " "][VarSub remoteOld]]}          )
          (Com {[LIT_CHARS hash_codes_base_last]} {[VarSub remoteOld]}          )
          (Com {[LIT_CHARS eho]} {[DQ [LIT_CHARS "git rebase -i "][VarSub hash_base]]}          )
          (Com {[LIT_CHARS echo]}          )
        )
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub old_branch_found]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "------------------ Step 2. ---------------------"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (Com {[LIT_CHARS hash_codes_base_last]} {[VarSub strip_branch]}          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('branch_trunkdart_old', {[ComSub (Com {[LIT_CHARS trunkdart_name]} {[VarSub do_old_branch]})]})])
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git checkout -b "][VarSub branch_trunkdart_old][LIT_CHARS " "][VarSub hash_base]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git cherry-pick "][VarSub hash_base][LIT_CHARS ..][VarSub hash_last]]}          )
          (Com {[LIT_CHARS echo]}          )
        )
        (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub new_branch_found]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "------------------ Step 3. ---------------------"]]}          )
          (Com {[LIT_CHARS echo]}          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('branch_trunkdart_new', {[ComSub (Com {[LIT_CHARS trunkdart_name]} {[VarSub do_new_branch]})]})])
          (Com {[LIT_CHARS hash_codes_base2_last2]} {[VarSub branch_trunkdart_old]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git checkout -b "][VarSub branch_trunkdart_new][LIT_CHARS " "][VarSub remoteOld]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "git cherry-pick "][VarSub hash_base2][LIT_CHARS ..][VarSub hash_last2]]}          )
          (Com {[LIT_CHARS echo]}          )
        )
        (ElseTrue)
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "===== Nothing to do - Roll setup complete. ====="]]}        )
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "================================================"]]}      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('create_branches', {[LIT_CHARS 0]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_info_hashes', {[LIT_CHARS 0]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('base_dir', {[DQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_pre_roll', {[LIT_CHARS 0]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_which', {[DQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_verbose', {[LIT_CHARS 0]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_old_branch', {[DQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_old_revision', {[DQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_new_branch', {[DQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_new_revision', {[DQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
  (For var [{[DQ [VarSub @]]}])
    (Case to_match={[DQ [VarSub var]]}, pat_word_list=[[{[LIT_CHARS --help]}], [{[LIT_CHARS --verbose]}], [{[LIT_CHARS --no-verbose]}], [{[LIT_CHARS --chrome]}], [{[LIT_CHARS --blink]}], [{[LIT_CHARS --pre-roll]}], [{[LIT_CHARS --roll]}], [{[LIT_CHARS --info]}], [{[LIT_CHARS --directory]}], [{[LIT_CHARS --old-branch]}], [{[LIT_CHARS --new-branch]}], [{[LIT_CHARS --old-revision]}], [{[LIT_CHARS --new-revision]}], [{[LIT_OTHER "*"]}]]
      (List
        (Com {[LIT_CHARS usage]}        )
        (Com {[LIT_CHARS exit]}        )
      )
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_verbose', {[LIT_CHARS 1]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
      )
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_verbose', {[LIT_CHARS 0]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
      )
      (List
        (If
          (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}          )
          (List
            (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "--chrome can not be specified with --blink"]]})]}            )
            (Com {[LIT_CHARS exit]} {[VarSub E_INVALID_ARG]}            )
          )
        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_which', {[DQ [LIT_CHARS chrome]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
      )
      (List
        (If
          (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}          )
          (List
            (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "--blink can not be specified with --chrome"]]})]}            )
            (Com {[LIT_CHARS exit]} {[VarSub E_INVALID_ARG]}            )
          )
        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_which', {[DQ [LIT_CHARS blink]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
      )
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_pre_roll', {[LIT_CHARS 1]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
      )
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('roll_branches', {[LIT_CHARS 1]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
      )
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_info_hashes', {[LIT_CHARS 1]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ [LIT_CHARS base-directory]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ [LIT_CHARS old-branch]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ [LIT_CHARS new-branch]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ [LIT_CHARS old-revision]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ [LIT_CHARS new-revision]]})])
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('prefix', {[VarSub var transform_ops=[Slice {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 0]}} {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 2]}}]]})])
        (If
          (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub prefix]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS --]]} {[LIT_DBRACKET_LIKE "]"]}          )
          (List
            (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "unexpected switch "][VarSub var]]})]}            )
            (Com {[LIT_CHARS exit]} {[VarSub E_INVALID_ARG]}            )
          )
        )
        (Case to_match={[DQ [VarSub curr_switch]]}, pat_word_list=[[{[LIT_CHARS base-directory]}], [{[LIT_CHARS old-branch]}], [{[LIT_CHARS old-revision]}], [{[LIT_CHARS new-branch]}], [{[LIT_CHARS new-revision]}], [{[LIT_OTHER "*"]}]]
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('base_dir', {[DQ [VarSub var]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_old_branch', {[DQ [VarSub var]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_old_revision', {[DQ [VarSub var]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_new_branch', {[DQ [VarSub var]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('do_new_revision', {[DQ [VarSub var]]})])
          (If
            (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub curr_switch]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}            )
            (List
              (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "unexpected paramter for "][VarSub curr_switch]]})]}              )
              (Com {[LIT_CHARS exit]} {[VarSub E_INVALID_ARG]}              )
            )
            (ElseTrue)
            (List
              (Com {[ComSub (Com {[LIT_CHARS display_error]} {[DQ [LIT_CHARS "unexpected switch "][VarSub var]]})]}              )
              (Com {[LIT_CHARS exit]} {[VarSub E_INVALID_ARG]}              )
            )
          )
        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('curr_switch', {[DQ ]})])
      )
    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub base_dir]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "--directory switch must be specified."]]}      )
      (Com {[LIT_CHARS exit]} {[VarSub E_INVALID_ARG]}      )
    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "=="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "--chrome or --blink switch must be specified."]]}      )
      (Com {[LIT_CHARS exit]} {[VarSub E_INVALID_ARG]}      )
    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_old_branch]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Enter LAST "][VarSub do_which][LIT_CHARS " true branch (e.g., Chrome version 34.0.1847.92 true branch is 1847)"]]}      )
      (Com {[LIT_CHARS read]} {[LIT_CHARS do_old_branch]}      )
    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_old_revision]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Enter LAST "][VarSub do_which][LIT_CHARS " base trunk revision #"]]}      )
      (Com {[LIT_CHARS read]} {[LIT_CHARS do_old_revision]}      )
    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_new_branch]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Enter NEW "][VarSub do_which][LIT_CHARS " true branch (e.g., Chrome version 35.0.1908.4 true branch is 1908)"]]}      )
      (Com {[LIT_CHARS read]} {[LIT_CHARS do_new_branch]}      )
    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_new_revision]]} {[LIT_DBRACKET_LIKE "="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Enter NEW "][VarSub do_which][LIT_CHARS " base trunk revision #"]]}      )
      (Com {[LIT_CHARS read]} {[LIT_CHARS do_new_revision]}      )
    )
  )
  (Com {[LIT_CHARS echo]}  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Rolling new branch "][VarSub do_new_branch][LIT_CHARS "@"][VarSub do_new_revision]]}  )
  (Com {[LIT_CHARS verbose_message]}  )
  (Com {[LIT_CHARS verbose_message]} {[DQ [LIT_CHARS "Previous branch "][VarSub do_old_branch][LIT_CHARS "@"][VarSub do_old_revision]]}  )
  (Com {[LIT_CHARS verbose_message]} {[DQ [LIT_CHARS "New branch "][VarSub do_new_branch][LIT_CHARS "@"][VarSub do_new_revision]]}  )
  (Com {[LIT_CHARS verbose_message]}  )
  (If
    (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub do_pre_roll]]} {[DQ [LIT_CHARS 1]]}})
    (List
      (Com {[LIT_CHARS display_remote_repository_creation]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}      )
    )
  )
  (Com {[LIT_CHARS pushd]} {[LIT_CHARS .]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub base_dir]]} {[LIT_NEQUAL "!="]} {[DQ ]} {[LIT_DBRACKET_LIKE "]"]}    )
    (Com {[LIT_CHARS cd]} {[VarSub base_dir]}    )
  )
  (Com {[LIT_CHARS cd]} {[LIT_CHARS src]}  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [VarSub do_which]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [LIT_CHARS blink]]} {[LIT_DBRACKET_LIKE "]"]}    )
    (Com {[LIT_CHARS cd]} {[LIT_CHARS third_party/WebKit]}    )
  )
  (Com {[LIT_CHARS trap]} {[SQ ]} {[LIT_CHARS INT]}  )
  (Com {[LIT_CHARS trap]} {[SQ ]} {[LIT_CHARS TSTP]}  )
  (Com {[LIT_CHARS validate_remotes]}  )
  (Com {[LIT_CHARS display_roll_commands]}  )
  (Com {[LIT_CHARS display_hashes]}  )
  (Com {[LIT_CHARS validate_branches]}  )
  (Com {[LIT_CHARS trap]} {[LIT_CHARS -]} {[LIT_CHARS INT]}  )
  (Com {[LIT_CHARS trap]} {[LIT_CHARS -]} {[LIT_CHARS TSTP]}  )
  (Com {[LIT_CHARS popd]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
    >
  )
)