1 files changed, 21 insertions, 0 deletions
diff --git a/core.neb b/core.neb
new file mode 100644
index 0000000..62e1069
--- /dev/null
+++ b/core.neb
@@ -0,0 +1,21 @@
+; math
+(func ++ (num) (+ num 1))
+(func -- (num) (- num 1))
+
+; strings
+(func join (lst joiner)
+    ; TODO this doesn't handle empty lists
+    (concat
+        (reduce
+            (lambda (acc x)
+                (concat acc x joiner))
+            (most lst)
+            "")
+        (last lst)))
+
+; lists
+(func slice (lst idx)
+    ; TODO doesn't handle lengths
+    (if (eq? 1 idx)
+        lst
+        (slice (rest lst) (- idx 1))))