From 6c6f9ae66123ea3e9e6cdc78bdb55ace712535a1 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <mail@tazj.in>
Date: Wed, 31 Aug 2022 04:47:20 +0300
Subject: [PATCH] feat(tvix/eval): implement NixList::iter

This does not require a custom iterator type (for now?)

Change-Id: I5beb194bd8629571bd4040c69c977c27149807fa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6371
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
---
 tvix/eval/src/value/list.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tvix/eval/src/value/list.rs b/tvix/eval/src/value/list.rs
index 77776c4dc..b8682a5b3 100644
--- a/tvix/eval/src/value/list.rs
+++ b/tvix/eval/src/value/list.rs
@@ -39,6 +39,10 @@ impl NixList {
         NixList(stack_slice)
     }
 
+    pub fn iter(&self) -> std::slice::Iter<Value> {
+        self.0.iter()
+    }
+
     pub fn into_iter(self) -> std::vec::IntoIter<Value> {
         self.0.into_iter()
     }