Kimchi/Expr: comment Either type

o1-labs · Mar 7, 2024 · 7a32c55 · 7a32c55
1 parent bda7ae5
commit 7a32c55
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/kimchi/src/circuits/expr.rs b/kimchi/src/circuits/expr.rs
@@ -1822,6 +1822,9 @@ impl<F: FftField, Column: PartialEq + Copy + GenericColumn> Expr<ConstantExpr<F>
     }
 }
 
+/// Use as a result of the expression evaluations routine.
+/// For now, the left branch is the result of an evaluation and the right branch
+/// is the ID of an element in the cache
 enum Either<A, B> {
     Left(A),
     Right(B),