updating parinfer and adjusting keymap

bindings.el

@@ -6,7 +6,7 @@
         "C-x p" #'+popup/other)
 
       (:when (modulep! :ui workspaces)
-        (:when IS-MAC
+        (:when (featurep :system 'macos)
           "s-t"   #'+workspace/new
           "s-T"   #'+workspace/display
           "s-1"   #'+workspace/switch-to-0
@@ -20,7 +20,6 @@
           "s-9"   #'+workspace/switch-to-8
           "s-0"   #'+workspace/switch-to-final)))
 
-
 (map! :leader
       "`" nil
       (:prefix ("m" . "<localleader>")) ; bound locally
@@ -404,14 +403,6 @@
       "s-<return>" #'split-window-below
       "C-M-S-s-<mouse-1>" #'+fold/toggle)
 
-;; remove default Lispy mode bindings
-(map! :map lispy-mode-map
-      "M-<left>" nil
-      "M-<right>" nil)
-(map! :map lispy-mode-map-lispy
-      "M-<left>" nil
-      "M-<right>" nil)
-
 (map!
  :localleader
  :map lisp-mode-map
@@ -423,6 +414,8 @@
  "M-]" #'sp-forward-slurp-sexp
  "M-{" #'sp-backward-slurp-sexp
  "M-}" #'sp-backward-barf-sexp
+ "M-)" #'sp-split-sexp
+ "M-(" #'sp-splice-sexp
  "s-(" #'sp-wrap-round
  "s-)" #'sp-unwrap-sexp
  "s-[" #'sp-wrap-square