branch: externals/dash
commit 93e0465e0ea1d3fbcb49e84f0663c9be6a988225
Author: citreu <all_but_l...@163.com>
Commit: citreu <all_but_l...@163.com>
Remove dependecy `macroexp`
We need to support lower version since `macroexp-let2` was introduced at
Emacs 24.3
---
dash.el | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/dash.el b/dash.el
index 411e052..e945fbb 100644
--- a/dash.el
+++ b/dash.el
@@ -1828,12 +1828,12 @@ kv can be any key-value store, such as plist, alist or
hash-table."
"Generate extracting KEY from SOURCE for &alist destructuring."
`(cdr (assoc ,key ,source)))
-(require 'macroexp)
-
(defun dash-expand:&hash? (key source)
"Generate extracting KEY from SOURCE for &hash? destructuring.
Similar to &hash but check whether the map is not nil."
- (macroexp-let2 nil source source `(when ,source (gethash ,key ,source))))
+ (let ((src (make-symbol "src")))
+ `(let ((,src ,source))
+ (when ,src (gethash ,key ,src)))))
(defalias 'dash-expand:&keys 'dash-expand:&plist)
