use defsubst

(Best-ability ChangeLog annotation added by Christopher Allan Webber.)

* module/language/elisp/boot.el (null, consp, listp, car, cdr): Update
  to use defsubst.
  (atom): New variable, using defsubst.

1 files changed, 13 insertions, 5 deletions

diff --git a/module/language/elisp/boot.el b/module/language/elisp/boot.el
index fae86a2bd..0d1690527 100644
--- a/module/language/elisp/boot.el
+++ b/module/language/elisp/boot.el
@@ -71,15 +71,23 @@
     (%funcall (@ (language elisp runtime) eval-elisp) form)))
 
 (eval-and-compile
-  (defun null (object)
+  (defsubst null (object)
+    (declare (lexical object))
     (if object nil t))
-  (defun consp (object)
-    (%funcall (@ (guile) pair?) object))
+  (defsubst consp (x)
+    (declare (lexical x))
+    (%funcall (@ (guile) pair?) x))
+  (defsubst atom (x)
+    (declare (lexical x))
+    (null (consp x)))
   (defun listp (object)
+    (declare (lexical object))
     (if object (consp object) t))
-  (defun car (list)
+  (defsubst car (list)
+    (declare (lexical list))
     (if list (%funcall (@ (guile) car) list) nil))
-  (defun cdr (list)
+  (defsubst cdr (list)
+    (declare (lexical list))
     (if list (%funcall (@ (guile) cdr) list) nil))
   (defun make-symbol (name)
     (%funcall (@ (guile) make-symbol) name))