Variable: shell--highlight-undef-indirect
shell--highlight-undef-indirect is a buffer-local variable defined in
shell.el.gz.
Documentation
Non-nil if shell commands are fontified in comint-indirect-buffer.
Source Code
;; Defined in /usr/src/emacs/lisp/shell.el.gz
(defvar-local shell--highlight-undef-indirect nil
"Non-nil if shell commands are fontified in `comint-indirect-buffer'.")