diff.patch

diff --git a/src/core/List.pm6 b/src/core/List.pm6
index f136149e6..33af30fa1 100644
--- a/src/core/List.pm6
+++ b/src/core/List.pm6
@@ -346,13 +346,8 @@ my class List does Iterable does Positional { # declared in BOOTSTRAP
         nqp::bindattr(list, List, '$!reified', iterbuffer);
 
         my int $elems = +@things;  # reify
-        my int $i     = -1;
-        my $reified  := nqp::getattr(@things,List,'$!reified');
+        nqp::splice(iterbuffer,nqp::getattr(@things,List,'$!reified'),0,0);
 
-        nqp::while(  # doesn't sink
-          nqp::islt_i($i = nqp::add_i($i,1),$elems),
-          nqp::bindpos(iterbuffer,$i,(nqp::atpos($reified,$i)))
-        );
         list
     }