(Pipeline
  (List
    (Com {[LIT_CHARS cat]}
      <
      (HereDocRedirectNode here_end='EOF' do_expansion=False body_word={[LIT_CHARS "sayIt:\n"] [LIT_CHARS "\t$(foreach b,$(BUILT_INS),echo XXX $b YYY;)\n"]} <REDIR_DLESS "<<"> 0),
      >
    )
    (Com {[LIT_CHARS cat]} {[LIT_CHARS Makefile]}    )
  )
  (Com {[LIT_CHARS make]} {[LIT_CHARS -f]} {[LIT_CHARS -]} {[LIT_CHARS sayIt]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
    >
  )
  (Com {[LIT_CHARS sed]} {[LIT_CHARS -n]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS "s/.*XXX \\(.*\\) YYY.*/\\1/p">]}  )
  (Com {[LIT_CHARS sort]}  )
  (List
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('bad', {[LIT_CHARS 0]})])
    (While
      (Com {[LIT_CHARS read]} {[LIT_CHARS builtin]}      )
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('base', {[ComSub (Com {[LIT_CHARS expr]} {[DQ [VarSub builtin]]} {[LIT_OTHER ":"]} {[SQ <LIT_CHARS "git-\\(.*\\)">]})]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('x', {[ComSub (Com {[LIT_CHARS sed]} {[LIT_CHARS -ne]} {[SQ <LIT_CHARS "s/.*{ \"">] [VarSub base] [SQ <LIT_CHARS "\", \\(cmd_[^, ]*\\).*/">] [VarSub base] [SQ <LIT_CHARS "\t\\1/p">]} {[LIT_CHARS git.c]})]})])
        (If
          (Com {[LIT_CHARS test]} {[LIT_CHARS -z]} {[DQ [VarSub x]]}          )
          (List
            (Com {[LIT_CHARS echo]} {[DQ [VarSub base][LIT_CHARS " is builtin but not listed in git.c command list"]]}            )
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('bad', {[LIT_CHARS 1]})])
          )
        )
        (For sfx [{[LIT_CHARS sh]}, {[LIT_CHARS perl]}, {[LIT_CHARS py]}])
          (If
            (Com {[LIT_CHARS test]} {[LIT_CHARS -f]} {[DQ [VarSub builtin][LIT_CHARS .][VarSub sfx]]}            )
            (List
              (Com {[LIT_CHARS echo]} {[DQ [VarSub base][LIT_CHARS " is builtin but "][VarSub builtin][LIT_CHARS .][VarSub sfx][LIT_CHARS " still exists"]]}              )
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('bad', {[LIT_CHARS 1]})])
            )
          )
        )
      )
    )
    (Com {[LIT_CHARS exit]} {[VarSub bad]}    )
  )
)