viper-heading-start
viper-heading-start is a variable defined in `viper-init.el
'.
Its value is "^\\s-*(\\s-*defun\\s-\\|^{\\s-*$\\|^[_a-zA-Z][^()]*[()].*{\\s-*$\\|^\\s-*class.*{\\|^\\s-*struct.*{\\|^\\s-*enum.*{\\|^\\\\[sb][a-z]*{.*}\\s-*$\\|^@node\\|@table\\|^@m?enu\\|^@itemize\\|^@if\\|^.+:-"Documentation: Regexps for Headings. Used by [[ and ]].