fix missing var

vyudu · vyudu · commit 506522c7f3b8 · 2025-02-28T11:01:27.000-05:00
diff --git a/test/structural_transformation/utils.jl b/test/structural_transformation/utils.jl
@@ -5,6 +5,7 @@ using SparseArrays
 using UnPack
 using ModelingToolkit: t_nounits as t, D_nounits as D, default_toterm
 using Symbolics: unwrap
+const ST = StructuralTransformations
 
 # Define some variables
 @parameters L g
