(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('NACL_IRT', {[VarSub NACL_IRT test_op=VS_TEST_COLON_HYPHEN {[LIT_SLASH /] [LIT_CHARS absolute] [LIT_SLASH /] [LIT_CHARS path] [LIT_SLASH /] [LIT_CHARS to] [LIT_SLASH /] [LIT_CHARS nacl_irt_x86_64.nexe]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('pid', {[ComSub (Pipeline (Com {[LIT_CHARS ps]} {[LIT_CHARS -eo]} {[LIT_CHARS pid] [LIT_COMMA ","] [LIT_CHARS cmd]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS "[/]nacl_helper_bootstrap">]}) (While (Com {[LIT_CHARS read]} {[LIT_CHARS pid]} {[LIT_CHARS rest]}) (Pipeline (Com {[LIT_CHARS cat]} {[LIT_CHARS /proc/] [DQ [VarSub pid]] [LIT_CHARS /stat]}) (Subshell (List (Com {[LIT_CHARS read]} {[LIT_CHARS pid]} {[LIT_CHARS name]} {[LIT_CHARS status]} {[LIT_CHARS ppid]} {[LIT_CHARS rest]}) (If (DBracket {B2 BINARY_STRING_EQUAL {[ComSub (Com {[LIT_CHARS cat]} {[LIT_CHARS /proc/] [VarSub ppid] [LIT_CHARS /stat]})]} {[LIT_OTHER "*"] [LIT_CHARS nacl_helper_boo] [LIT_OTHER "*"]}}) (Com {[LIT_CHARS echo]} {[VarSub pid]}) ) ) ) ) ) )]})])
  (Com {[LIT_CHARS echo]} {[LIT_OTHER "="] [LIT_OTHER "="] [LIT_OTHER "="]})
  (Com {[LIT_CHARS echo]} {[LIT_CHARS attaching]} {[LIT_CHARS to]} {[LIT_VAR_LIKE "pid="] [VarSub pid] =})
  (Com {[LIT_CHARS echo]} {[LIT_OTHER "="] [LIT_OTHER "="] [LIT_OTHER "="]})
  (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('tmpfile', {[LIT_CHARS /tmp/t.gdb.] [VarSub $]})])
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[VarSub tmpfile]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='END' do_expansion=True body_word={[DQ [LIT_CHARS "nacl-irt "][VarSub NACL_IRT][LIT_CHARS "\n"][LIT_CHARS "nacl-file ./runnable-ld.so\n"][LIT_CHARS "attach "][VarSub pid][LIT_CHARS "\n"]]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS nacl64-gdb]} {[LIT_CHARS -x]} {[VarSub tmpfile]})
  (Com {[LIT_CHARS rm]} {[VarSub tmpfile]})
)