fix: handle Union types in BufferTemplate

AayushSabharwal · AayushSabharwal · commit cd9829695c0d · 2025-07-08T17:29:19.000+05:30
diff --git a/src/systems/index_cache.jl b/src/systems/index_cache.jl
@@ -1,5 +1,5 @@
 struct BufferTemplate
-    type::Union{DataType, UnionAll}
+    type::Union{DataType, UnionAll, Union}
     length::Int
 end
 
