Correct module name for extension

Author: MilesCranmer

ext/DynamicExpressionsSymbolicUtilsExt.jl

@@ -1,12 +1,14 @@
+module DynamicExpressionsSymbolicUtilsExt
+
 using SymbolicUtils
 if isdefined(Base, :get_extension)
     import ..DynamicExpressions.EquationModule: Node, DEFAULT_NODE_TYPE
     import ..DynamicExpressions.OperatorEnumModule: AbstractOperatorEnum
     import ..DynamicExpressions.UtilsModule: isgood, isbad, @return_on_false
 else
-    import .EquationModule: Node, DEFAULT_NODE_TYPE
-    import .OperatorEnumModule: AbstractOperatorEnum
-    import .UtilsModule: isgood, isbad, @return_on_false
+    import ..EquationModule: Node, DEFAULT_NODE_TYPE
+    import ..OperatorEnumModule: AbstractOperatorEnum
+    import ..UtilsModule: isgood, isbad, @return_on_false
 end
 
 const SYMBOLIC_UTILS_TYPES = Union{<:Number,SymbolicUtils.Symbolic{<:Number}}
@@ -258,3 +260,5 @@ function multiply_powers(
         return cumulator, true
     end
 end
+
+end

src/DynamicExpressions.jl

@@ -39,7 +39,8 @@ function __init__()
     @static if !isdefined(Base, :get_extension)
         @require SymbolicUtils = "d1185830-fcd6-423d-90d6-eec64667417b" begin
             include("../ext/DynamicExpressionsSymbolicUtilsExt.jl")
-            export node_to_symbolic, symbolic_to_node
+            @reexport import .DynamicExpressionsSymbolicUtilsExt:
+                node_to_symbolic, symbolic_to_node
         end
     end
 end