From 615b9bf929f0f1eee716cfefd3eb439b40640874 Mon Sep 17 00:00:00 2001
From: Elizabeth Mattijsen <liz@raku.rocks>
Date: Mon, 13 Feb 2023 16:09:06 +0100
Subject: [PATCH] List.head should not decontainerize

Fixed ValueMap from the latest Blin run
---
 src/core.c/List.pm6 | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/core.c/List.pm6 b/src/core.c/List.pm6
index 1f15b938353..9c0c8d63855 100644
--- a/src/core.c/List.pm6
+++ b/src/core.c/List.pm6
@@ -480,14 +480,12 @@ my class List does Iterable does Positional { # declared in BOOTSTRAP
     }
 
     multi method head(List:D:) is raw {
-        nqp::decont(
-          nqp::isconcrete($!reified)
-            ?? nqp::ifnull(
-                 nqp::atpos($!reified,0),
-                 self!AT_POS_SLOW(0)
-               )
-            !! self!AT_POS_SLOW(0)
-        )
+        nqp::isconcrete($!reified)
+          ?? nqp::ifnull(
+               nqp::atpos($!reified,0),
+               self!AT_POS_SLOW(0)
+             )
+          !! self!AT_POS_SLOW(0)
     }
 
     multi method AT-POS(List:D: uint $pos) is raw {