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-rw-r--r--src/lisp/core.lisp.in4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lisp/core.lisp.in b/src/lisp/core.lisp.in
index a083b108..164b13e6 100644
--- a/src/lisp/core.lisp.in
+++ b/src/lisp/core.lisp.in
@@ -76,6 +76,7 @@
"%Atom"
"%Maybe"
"%Pair"
+ "%Node"
"%List"
"%Vector"
"%BitVector"
@@ -221,6 +222,9 @@
(deftype |%Pair| (u v)
`(cons ,u ,v))
+(deftype |%Node| (s)
+ `(cons ,s null))
+
(deftype |%List| (s)
`(or null (cons ,s)))