Variable: viper-strict-ALPHA-chars
viper-strict-ALPHA-chars is a variable defined in viper-util.el.gz.
Value
"a-zA-Z0-9_"
Documentation
Regexp matching the set of alphanumeric characters acceptable to strict Vi.
Source Code
;; Defined in /usr/src/emacs/lisp/emulation/viper-util.el.gz
(defconst viper-strict-ALPHA-chars "a-zA-Z0-9_"
"Regexp matching the set of alphanumeric characters acceptable to strict Vi.")