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-rw-r--r--hol-light/hol-light.el10
1 files changed, 4 insertions, 6 deletions
diff --git a/hol-light/hol-light.el b/hol-light/hol-light.el
index 2b4f3989..808e04a9 100644
--- a/hol-light/hol-light.el
+++ b/hol-light/hol-light.el
@@ -3,7 +3,7 @@
;; This file is part of Proof General.
;; Portions © Copyright 1994-2012 David Aspinall and University of Edinburgh
-;; Portions © Copyright 2003, 2012, 2014 Free Software Foundation, Inc.
+;; Portions © Copyright 2003-2018 Free Software Foundation, Inc.
;; Portions © Copyright 2001-2017 Pierre Courtieu
;; Portions © Copyright 2010, 2016 Erik Martin-Dorel
;; Portions © Copyright 2011-2013, 2016-2017 Hendrik Tews
@@ -22,12 +22,10 @@
(require 'proof-easy-config) ; easy configure mechanism
(require 'proof-syntax) ; functions for making regexps
-(or (proof-try-require 'caml-font) ; use OCaml Emacs mode syntax
- (defvar caml-font-lock-keywords nil)) ;
+(proof-try-require 'caml-font) ; use OCaml Emacs mode syntax
(eval-when-compile
- (require 'proof-tree)
- (defvar caml-font-lock-keywords nil))
+ (require 'proof-tree))
(defcustom hol-light-home
(or (getenv "HOLLIGHT_HOME")
@@ -317,7 +315,7 @@ You need to restart Emacs if you change this setting."
proof-script-font-lock-keywords
(append
- caml-font-lock-keywords
+ (bound-and-true-p caml-font-lock-keywords)
(list
(cons (proof-ids-to-regexp hol-light-keywords) 'font-lock-keyword-face)
(cons (proof-ids-to-regexp hol-light-tactics) 'proof-tactics-name-face)