diff options
Diffstat (limited to 'tvix/eval/src/vm')
| -rw-r--r-- | tvix/eval/src/vm/mod.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tvix/eval/src/vm/mod.rs b/tvix/eval/src/vm/mod.rs index 7ac6d493fa1f..8d89020363e2 100644 --- a/tvix/eval/src/vm/mod.rs +++ b/tvix/eval/src/vm/mod.rs @@ -779,8 +779,9 @@ where Op::Concat => lifted_pop! { self(rhs, lhs) => { let rhs = rhs.to_list().with_span(&frame, self)?.into_inner(); - let lhs = lhs.to_list().with_span(&frame, self)?.into_inner(); - self.stack.push(Value::List(NixList::from(lhs + rhs))) + let mut lhs = lhs.to_list().with_span(&frame, self)?.into_inner(); + lhs.extend(rhs.into_iter()); + self.stack.push(Value::List(lhs.into())) } }, |