Unescape \= in signature docstring

`helpful--signature': unquote \=, as added by `help--quote-signature'. An example where this is needed is `\(setf\ seq-first\)'.
LemonBreezes · Aug 30, 2022 · cb9beb0 · cb9beb0
1 parent 94a07d4
commit cb9beb0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/helpful.el b/helpful.el
@@ -2556,7 +2556,8 @@ For example, \"(some-func FOO &optional BAR)\"."
       source-sig)
      ;; If that's not set, use the usage specification in the
      ;; docstring, if present.
-     (docstring-sig)
+     (docstring-sig
+      (replace-regexp-in-string "\\\\=\\(['\\`‘’]\\)" "\\1" docstring-sig t))
      (t
       ;; Otherwise, just use the signature from the source code.
       source-sig))))