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-rw-r--r--generic/pg-custom.el23
1 files changed, 23 insertions, 0 deletions
diff --git a/generic/pg-custom.el b/generic/pg-custom.el
index 09bcc197..b73ef30e 100644
--- a/generic/pg-custom.el
+++ b/generic/pg-custom.el
@@ -182,6 +182,29 @@ http://proofgeneral.inf.ed.ac.uk/trac"
:type 'file
:group 'prover-config)
+;;;
+;;; Experimental features: not a per-prover settings,
+;;; but initialised here because of default value's
+;;;; dependency on proof-general-version
+
+(defcustom proof-experimental-features
+ (if (string-match "pre" proof-general-version) t)
+ "*Whether to enable certain features regarded as experimental.
+Proof General includes a few features designated as \"experimental\".
+Enabling these will usually have no detrimental effects on using PG,
+but the features themselves may be buggy.
+
+We encourage users to set this flag and test the features, but being
+aware that the features may be buggy (problem reports and
+suggestions for improvements are welcomed).
+
+In the current 3.7 release, there are no features classed as experimental
+so this option is set by default."
+ :type 'boolean
+ :group 'proof-user-options)
+
+
+
(provide 'pg-custom)
;;; pg-custom.el ends here