Type stability in hashing

SymbolicML · Aug 4, 2023 · 86bf750 · 86bf750
1 parent 2fa8ecd
commit 86bf750
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/base.jl b/src/base.jl
@@ -228,7 +228,7 @@ in(item, tree::Node) = any(t -> t == item, tree)
 length(tree::Node) = sum(Returns(1), tree)
 function hash(tree::Node{T}) where {T}
     return tree_mapreduce(
-        t -> hash(t.constant ? (0, t.val::T) : (1, t.feature)),
+        t -> t.constant ? hash((0, t.val::T)) : hash((1, t.feature)),
         t -> hash((t.degree + 1, t.op)),
         (n...) -> hash(n),
         tree,