diff options
| -rw-r--r-- | tvix/eval/src/value/mod.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tvix/eval/src/value/mod.rs b/tvix/eval/src/value/mod.rs index aaa052306027..2e78f20b49a0 100644 --- a/tvix/eval/src/value/mod.rs +++ b/tvix/eval/src/value/mod.rs @@ -888,6 +888,12 @@ impl Value { | Value::FinaliseRequest(_) => "an internal Tvix evaluator value".into(), } } + + /// Constructs a thunk that will be evaluated lazily at runtime. This lets + /// users of Tvix implement their own lazy builtins and so on. + pub fn suspended_native_thunk(native: Box<dyn Fn() -> Result<Value, ErrorKind>>) -> Self { + Value::Thunk(Thunk::new_suspended_native(native)) + } } trait TotalDisplay { |