(List
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('THISDIR', {[ComSub (Com {[LIT_CHARS dirname]} {[VarSub 0]})]})])
  (If
    (Com {[LIT_OTHER "["]} {[DQ [VarSub CHROME_VALGRIND]]} {[LIT_OTHER "="]} {[DQ ]} {[LIT_OTHER "]"]})
    (List
      (Case to_match={[DQ [ComSub (Com {[LIT_CHARS uname]} {[LIT_CHARS -a]})]]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS Linux] [LIT_OTHER "*"] [LIT_CHARS x86_64] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS Linux] [LIT_OTHER "*"] [LIT_CHARS 86] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS Darwin] [LIT_OTHER "*"] [LIT_CHARS 9.] [LIT_OTHER "["] [LIT_CHARS 678] [LIT_OTHER "]"] [LIT_CHARS .] [LIT_OTHER "["] [LIT_CHARS 01] [LIT_OTHER "]"] [LIT_OTHER "*"] [LIT_CHARS i386] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS Darwin] [LIT_OTHER "*"] [LIT_CHARS 10.] [LIT_OTHER "["] [LIT_CHARS 0-9] [LIT_OTHER "]"] [LIT_CHARS .] [LIT_OTHER "["] [LIT_CHARS 0-9] [LIT_OTHER "]"] [LIT_OTHER "*"] [LIT_CHARS i386] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS Darwin] [LIT_OTHER "*"] [LIT_CHARS 10.] [LIT_OTHER "["] [LIT_CHARS 0-9] [LIT_OTHER "]"] [LIT_CHARS .] [LIT_OTHER "["] [LIT_CHARS 0-9] [LIT_OTHER "]"] [LIT_OTHER "*"] [LIT_CHARS x86_64] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS Darwin] [LIT_OTHER "*"] [LIT_CHARS 11.] [LIT_OTHER "["] [LIT_CHARS 0-9] [LIT_OTHER "]"] [LIT_CHARS .] [LIT_OTHER "["] [LIT_CHARS 0-9] [LIT_OTHER "]"] [LIT_OTHER "*"] [LIT_CHARS x86_64] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PLATFORM', {[DQ [LIT_CHARS linux_x64]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PLATFORM', {[DQ [LIT_CHARS linux_x86]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PLATFORM', {[DQ [LIT_CHARS mac]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PLATFORM', {[DQ [LIT_CHARS mac_10.6]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PLATFORM', {[DQ [LIT_CHARS mac_10.6]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PLATFORM', {[DQ [LIT_CHARS mac_10.7]]})])
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Unknown platform:"]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS uname]} {[LIT_CHARS -a]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "We'll try to search for valgrind binaries installed in /usr/local"]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PLATFORM', {[SQ ]})])
        )
      )
      (If
        (Com {[LIT_OTHER "["]} {[DQ [VarSub PLATFORM]]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ ]} {[LIT_OTHER "]"]})
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CHROME_VALGRIND', {[DQ [VarSub THISDIR][LIT_CHARS /../../third_party/valgrind/][VarSub PLATFORM]]})])
          (If
            (AndOr OP_AND_IF
              (Com {[LIT_OTHER "["]} {[DQ [VarSub PLATFORM]]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ [LIT_CHARS mac]]} {[LIT_OTHER "]"]})
              (AndOr OP_AND_IF
                (Com {[LIT_OTHER "["]} {[DQ [VarSub PLATFORM]]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ [LIT_CHARS mac_10.6]]} {[LIT_OTHER "]"]})
                (Com {[LIT_OTHER "["]} {[DQ [VarSub PLATFORM]]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ [LIT_CHARS mac_10.7]]} {[LIT_OTHER "]"]})
              )
            )
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CHROME_VALGRIND', {[ComSub (Com {[LIT_CHARS readlink]} {[LIT_CHARS -f]} {[VarSub CHROME_VALGRIND]})]})])
          )
          (If
            (Pipeline!
              (Com {[LIT_CHARS test]} {[LIT_CHARS -x]} {[VarSub CHROME_VALGRIND] [LIT_CHARS /bin/valgrind]})
            )
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CHROME_VALGRIND', {[DQ ]})])
          )
        )
      )
    )
  )
  (If
    (Pipeline!
      (Com {[LIT_CHARS test]} {[LIT_CHARS -x]} {[VarSub CHROME_VALGRIND] [LIT_CHARS /bin/valgrind]})
    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Oops, could not find Valgrind binaries in your checkout."]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Please see"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  http://dev.chromium.org/developers/how-tos/using-valgrind/get-valgrind"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "for the instructions on how to download pre-built binaries."]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (Com {[LIT_CHARS echo]} {[VarSub CHROME_VALGRIND]})
)