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Diffstat (limited to 'tvix/eval/src/value')
| -rw-r--r-- | tvix/eval/src/value/thunk.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tvix/eval/src/value/thunk.rs b/tvix/eval/src/value/thunk.rs index 549534b04ec7..5eee07a9e7ac 100644 --- a/tvix/eval/src/value/thunk.rs +++ b/tvix/eval/src/value/thunk.rs @@ -133,6 +133,10 @@ impl Thunk { } } + pub fn is_evaluated(&self) -> bool { + matches!(*self.0.borrow(), ThunkRepr::Evaluated(_)) + } + /// Returns a reference to the inner evaluated value of a thunk. /// It is an error to call this on a thunk that has not been /// forced, or is not otherwise known to be fully evaluated. |