[elpa] externals/code-cells f6cf4cc72d 1/5: Use let-alist instead of map.el

[ELPA Syncer]

branch: externals/code-cells
commit f6cf4cc72d3d62c9d68441573a8a015ea8a97a39
Author: Augusto Stoffel <arstoffel@gmail.com>
Commit: Augusto Stoffel <arstoffel@gmail.com>

    Use let-alist instead of map.el
---
 code-cells.el | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/code-cells.el b/code-cells.el
index 6c2302c0ee..44756bc196 100644
--- a/code-cells.el
+++ b/code-cells.el
@@ -51,13 +51,12 @@
 
 ;;; Code:
 
-(require 'map)
 (require 'json)
 (require 'outline)
 (require 'pulse)
-(require 'subr-x)
 (eval-when-compile
   (require 'cl-lib)
+  (require 'let-alist)
   (require 'rx))
 
 (defgroup code-cells nil
@@ -393,8 +392,9 @@ program name followed by arguments."
                  (((symbol-function 'json-read-array) 'forward-sexp))
                (json-read)))
          (pt (point))
-         (lang (or (map-nested-elt nb '(metadata kernelspec language))
-                   (map-nested-elt nb '(metadata jupytext main_language))))
+         (lang (let-alist nb
+                 (or .metadata.kernelspec.language
+                     .metadata.jupytext.main_language)))
          (mode (or (nth 2 code-cells-convert-ipynb-style)
                    (intern (concat lang "-mode"))))
          (exit (code-cells--call-process t (nth 1 
code-cells-convert-ipynb-style))))