(List
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('CHROMEOS_VERSION_MAJOR', {[LIT_CHARS 0]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('CHROMEOS_VERSION_MINOR', {[LIT_CHARS 13]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('CHROMEOS_VERSION_BRANCH', {[LIT_CHARS 507]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('CHROMEOS_VERSION_PATCH', {[LIT_CHARS 87]})])
  (If
    (AndOr OP_AND_IF
      (Com {[LIT_OTHER "["]} {[VarSub CHROMEOS_OFFICIAL test_op=VS_TEST_COLON_HYPHEN {[LIT_CHARS 0]}]} {[LIT_CHARS -ne]} {[LIT_CHARS 1]} {[LIT_OTHER "]"]})
      (Com {[LIT_OTHER "["]} {[DQ [VarSub USER]]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ [LIT_CHARS chrome-bot]]} {[LIT_OTHER "]"]})
    )
    (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('CHROMEOS_VERSION_PATCH', {[ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS Y_] [LIT_OTHER "%"] [LIT_CHARS m_] [LIT_OTHER "%"] [LIT_CHARS d_] [LIT_OTHER "%"] [LIT_CHARS H] [LIT_OTHER "%"] [LIT_CHARS M]})]})])
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('CHROMEOS_VERSION_STRING', {[DQ [VarSub CHROMEOS_VERSION_MAJOR][LIT_CHARS .][VarSub CHROMEOS_VERSION_MINOR]] [DQ [LIT_CHARS .][VarSub CHROMEOS_VERSION_BRANCH][LIT_CHARS .][VarSub CHROMEOS_VERSION_PATCH]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('CHROME_BASE', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('CHROME_VERSION', {[DQ [VarSub CHROME_VERSION]]})])
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "ChromeOS version information:"]]})
  (Pipeline
    (Com {[LIT_CHARS env]})
    (Com {[LIT_CHARS egrep]} {[SQ <LIT_CHARS "^CHROMEOS_VERSION|CHROME_">]})
    (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS "s/^/    /">]})
  )
)