use a more stable expr id

KristofferC · KristofferC · commit 189b071a928b · 2026-04-02T20:00:09.000+02:00
diff --git a/src/RuntimeGeneratedFunctions.jl b/src/RuntimeGeneratedFunctions.jl
@@ -325,7 +325,7 @@ end
 
 function expr_to_id(ex)
     io = IOBuffer()
-    Serialization.serialize(io, ex)
+    Meta.show_sexpr(io, Base.remove_linenums!(deepcopy(ex)))
     return Tuple(reinterpret(UInt32, sha1(take!(io))))
 end
 
