1 files changed, 55 insertions, 0 deletions
diff --git a/libs/dict.neb b/libs/dict.neb
new file mode 100644
index 0000000..6547511
--- /dev/null
+++ b/libs/dict.neb
@@ -0,0 +1,55 @@
+; dicts
+(func dict () (list))
+
+(func dict? (in)
+	(def flag #true)
+	(for-each in 
+		(if (not (eq? (list-length _item_) 2))
+			(redef flag #false)))
+	flag)
+
+(func has? (in key)
+	(def has #false)
+	(for-each in
+		(if (eq? (first _item_) key )
+				(redef has #true)))
+	has)
+
+(func get (d key)
+	(if (and (dict? d) (has? d key))
+        (block
+            (def val 0)
+            (for-each d 
+                (if (eq? (first _item_) key)
+                    (redef val (first (rest _item_)))))
+        val)
+    ; we should panic here
+    ))
+
+(func set (d key val)
+    (if (dict? d)
+        (block
+            (def out (dict))
+            (for-each d
+                (if (eq? (first _item_) key)
+                    (redef out (append out (list key val)))
+                    (redef out (append out _item_))))
+            (if (not (has? out key))
+                (redef out (append out (list key val))))
+            out)
+    ; we should panic here
+    ))
+
+(func keys (d) (map first d))
+
+(func drop (d key)
+    (if (dict? d)
+        (block
+            (def out (dict))
+            (for-each d
+                (if (not (eq? (first _item_) key))
+                    (redef out (append out _item_))))
+        out)
+
+    ; we should panic here
+    ))