patch 8.2.3735: cannot use a lambda for 'imactivatefunc'
Problem: Cannot use a lambda for 'imactivatefunc'.
Solution: Add lambda support for 'imactivatefunc' and 'imstatusfunc'.
(Yegappan Lakshmanan, closes #9275)
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index e352ed8..73c9212 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -4242,7 +4242,9 @@
'imactivatefunc' 'imaf' string (default "")
global
This option specifies a function that will be called to
- activate or deactivate the Input Method.
+ activate or deactivate the Input Method. The value can be the name of
+ a function, a |lambda| or a |Funcref|. See |option-value-function| for
+ more information.
It is not used in the MS-Windows GUI version.
The expression will be evaluated in the |sandbox| when set from a
modeline, see |sandbox-option|.
@@ -4352,6 +4354,8 @@
global
This option specifies a function that is called to obtain the status
of Input Method. It must return a positive number when IME is active.
+ The value can be the name of a function, a |lambda| or a |Funcref|.
+ See |option-value-function| for more information.
It is not used in the MS-Windows GUI version.
Example: >