(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('mk', {[DQ [VarSub @]]})])
  (Com {[LIT_CHARS cat]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "CLVAR := FAIL\n"][LIT_CHARS "MFVAR := FAIL\n"][LIT_CHARS "FILEVAR := PASS\n"][LIT_CHARS "all:\n"][LIT_CHARS "\t@echo "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(ENVVAR) "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(origin ENVVAR)\n"][LIT_CHARS "\t@echo "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(MFVAR) "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(origin MFVAR)\n"][LIT_CHARS "\t@echo "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(CLVAR) "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(origin CLVAR)\n"][LIT_CHARS "\t@echo "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(FILEVAR) "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(origin FILEVAR)\n"]]} <REDIR_DLESS "<<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS Makefile]} <REDIR_GREAT ">"> 1),
    >
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('ENVVAR', {[LIT_CHARS PASS]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('FILEVAR', {[LIT_CHARS FAIL]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('MAKEFLAGS', {[DQ [LIT_CHARS "MFVAR=PASS CLVAR=FAIL"]]})])
  (Com {[VarSub mk]} {[LIT_VAR_LIKE "CLVAR="] [LIT_CHARS PASS] =}
    <
    (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
    >
  )
)