From 7b7bf727da3250907284368b98b0083a4b4e2386 Mon Sep 17 00:00:00 2001
From: mryouse
Date: Sat, 3 Jun 2023 20:22:18 +0000
Subject: initial commit

---
 p99/p17.neb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 p99/p17.neb

(limited to 'p99/p17.neb')

diff --git a/p99/p17.neb b/p99/p17.neb
new file mode 100644
index 0000000..d586e87
--- /dev/null
+++ b/p99/p17.neb
@@ -0,0 +1,17 @@
+; P17 Split a list into two parts; the length of the first part is given.
+; Do not use any predefined functions.
+
+(def a (list "a" "b" "c" "d" "e" "f" "g" "h" "i" "k"))
+
+(func spl (lst idx)
+    (spl lst idx (list)))
+
+(func spl (lst idx acc)
+    (if (eq? idx 0)
+        (list acc lst)
+        (spl (rest lst) (-- idx) (append acc (first lst)))))
+
+(func -- (num) (- num 1))
+
+(print (->string a))
+(print (->string (spl a 3)))
-- 
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