implemented function to format rules in TeX
implemented function to format rules in TeX


git-svn-id: fe2b0e70e2120a951e55cd1c4dc6bcfd375f6112@1487 2a18b5b4-cca6-455a-ac5f-0e7f62b1625c

aigarashi/copl-tools,aigarashi/copl-tools