Variable: words-include-escapes
words-include-escapes is a customizable variable defined in syntax.c.
Value
nil
Documentation
Non-nil means forward-word, etc., should treat escape chars part of words.
Source Code
// Defined in /usr/src/emacs/src/syntax.c
DEFVAR_BOOL ("words-include-escapes", words_include_escapes,
doc: /* Non-nil means `forward-word', etc., should treat escape chars part of words. */);