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-rw-r--r--lib/tools/emacs/erlang.el9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index 365f026968..5d6b6c7529 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -1394,7 +1394,7 @@ Other commands:
(set (make-local-variable 'imenu-prev-index-position-function)
'erlang-beginning-of-function)
(set (make-local-variable 'imenu-extract-index-name-function)
- 'erlang-get-function-name)
+ 'erlang-get-function-name-and-arity)
(set (make-local-variable 'tempo-match-finder)
"[^-a-zA-Z0-9_]\\([-a-zA-Z0-9_]*\\)\\=")
(set (make-local-variable 'beginning-of-defun-function)
@@ -3497,6 +3497,13 @@ Normally used in conjunction with `erlang-beginning-of-clause', e.g.:
res)
(error nil)))))
+(defun erlang-get-function-name-and-arity ()
+ "Return the name and arity of the function at point, or nil.
+The return value is a string of the form \"foo/1\"."
+ (let ((name (erlang-get-function-name))
+ (arity (erlang-get-function-arity)))
+ (and name arity (format "%s/%d" name arity))))
+
(defun erlang-get-function-arguments ()
"Return arguments of current function, or nil."
(if (not (looking-at (eval-when-compile