(List
  (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "Status: 500 Intentional Breakage"][\ LIT_ESCAPED_CHAR "\\n"]]})
  (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "Content-Type: "]]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('charset', {[LIT_CHARS iso-8859-1]})])
  (Case to_match={[DQ [VarSub PATH_INFO]]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS html] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS text] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS charset] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS utf16] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"] [LIT_CHARS odd-spacing] [LIT_OTHER "*"]}]]
    (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS text/html]]})
    (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS text/plain]]})
    (List
      (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "text/plain; charset=utf-8"]]})
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('charset', {[LIT_CHARS utf-8]})])
    )
    (List
      (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "text/plain; charset=utf-16"]]})
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('charset', {[LIT_CHARS utf-16]})])
    )
    (List
      (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "text/plain; foo=bar ;charset=utf-16; other=nonsense"]]})
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('charset', {[LIT_CHARS utf-16]})])
    )
  )
  (Com {[LIT_CHARS printf]} {[DQ [\ LIT_ESCAPED_CHAR "\\n"]]})
  (Com {[LIT_CHARS printf]} {[DQ [\ LIT_ESCAPED_CHAR "\\n"]]})
  (Pipeline
    (Com {[LIT_CHARS printf]} {[DQ [LIT_CHARS "this is the error message"][\ LIT_ESCAPED_CHAR "\\n"]]})
    (Com {[LIT_CHARS iconv]} {[LIT_CHARS -f]} {[LIT_CHARS us-ascii]} {[LIT_CHARS -t]} {[VarSub charset]})
  )
)