From d08daa5a6240ab23119539d5724e0824482fab18 Mon Sep 17 00:00:00 2001
From: TudbuT <tudbut@tudbut.de>
Date: Sat, 8 Apr 2023 16:57:18 +0200
Subject: [PATCH] more iterator functions

---
 iter.spl | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/iter.spl b/iter.spl
index c5fd225..be56ef5 100644
--- a/iter.spl
+++ b/iter.spl
@@ -1,6 +1,15 @@
 
 construct _Iter {
     ;
+    next-chunk { [item] | with amount this ;
+        def i 0 =i
+        def arr amount anew =arr
+        while { i amount lt } {
+            (this:next i arr:set;)
+            i ++ =i
+        }
+        arr
+    }
     foreach { | with callable this ;
         def itm
         while { this:next dup =itm null eq not } {
@@ -64,6 +73,14 @@ construct _Iter {
     enumerate { EnumerationIter | with this ;
         this EnumerationIter:new
     }
+    nth { item | with idx this ;
+        idx -- =idx
+        while { idx 0 gt } {
+            this:next;
+            idx -- =idx
+        }
+        this:next
+    }
 }
 
 construct MapIter {