diff options
Diffstat (limited to 'src/lisp')
| -rw-r--r-- | src/lisp/core.lisp.in | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/lisp/core.lisp.in b/src/lisp/core.lisp.in index 87155ec3..64dd3a7d 100644 --- a/src/lisp/core.lisp.in +++ b/src/lisp/core.lisp.in @@ -183,6 +183,9 @@ "bootImport" "CONCAT" "$EditorProgram" + + ;; numeric support + "%fNaN?" )) (in-package "AxiomCore") @@ -1325,6 +1328,14 @@ (pushnew #'shoe-provide-module sb-ext:*module-provider-functions*)) ;; +;; -*-* Numerics support -*- +;; +(defmacro |%fNaN?| (x) + #+:sbcl `(sb-ext:float-nan-p ,x) + #+:ecl `(ext:float-nan-p ,x) + #-(or :sbcl :ecl) `(/= ,x ,x)) + +;; ;; -*- Native Datatype correspondance -*- ;; |