1 files changed, 3 insertions, 0 deletions

diff --git a/core.neb b/core.neb
index 308d9aa..e2678fb 100644
--- a/core.neb
+++ b/core.neb
@@ -1,3 +1,6 @@
+; identity function
+(func . (x) x)
+
 ; math
 (func ++ (num) (+ num 1))
 (func -- (num) (- num 1))