(TeX-add-style-hook
 "sigos"
 (lambda ()
   (TeX-add-to-alist 'LaTeX-provided-class-options
                     '(("ipsjpapers" "techrep")))
   (TeX-add-to-alist 'LaTeX-provided-package-options
                     '(("graphicx" "dvipdfmx")))
   (add-to-list 'LaTeX-verbatim-environments-local "lstlisting")
   (add-to-list 'LaTeX-verbatim-macros-with-braces-local "lstinline")
   (add-to-list 'LaTeX-verbatim-macros-with-braces-local "url")
   (add-to-list 'LaTeX-verbatim-macros-with-braces-local "path")
   (add-to-list 'LaTeX-verbatim-macros-with-delims-local "lstinline")
   (add-to-list 'LaTeX-verbatim-macros-with-delims-local "url")
   (add-to-list 'LaTeX-verbatim-macros-with-delims-local "path")
   (TeX-run-style-hooks
    "latex2e"
    "dummy"
    "ipsjpapers"
    "ipsjpapers10"
    "graphicx"
    "url"
    "listings"
    "jlisting"
    "enumitem"
    "caption")
   (LaTeX-add-bibliographies))
 :latex)