ruby-delimiter
ruby-delimiter is a variable defined in `ruby-mode.el
'.
Its value is "[?$/%(){}#\"'`.:]\\|<<\\|\\[\\|\\]\\|\\_<\\(\\(?:begin\\|c\\(?:ase\\|lass\\)\\|d\\(?:ef\\|o\\)\\|for\\|if\\|module\\|un\\(?:less\\|til\\)\\|while\\)\\)\\_>\\|\\_\\|^=begin\\|\\(<\\)<\\(-\\)?\\(\\([a-zA-Z0-9_]+\\)\\|[\"]\\([^\"]+\\)[\"]\\|[']\\([^']+\\)[']\\)"
- This variable may be risky if used as a file-local variable.