more efficient DefaultsDict iteration (#121)

JuliaPlots · Oct 1, 2022 · 8bf3429 · 8bf3429
1 parent 228e8c3
commit 8bf3429
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/RecipesPipeline/src/utils.jl b/RecipesPipeline/src/utils.jl
@@ -33,9 +33,7 @@ function Base.delete!(dd::DefaultsDict, k)
 end
 Base.length(dd::DefaultsDict) = length(union(keys(dd.explicit), keys(dd.defaults)))
 function Base.iterate(dd::DefaultsDict)
-    exp_keys = keys(dd.explicit)
-    def_keys = setdiff(keys(dd.defaults), exp_keys)
-    key_list = collect(Iterators.flatten((exp_keys, def_keys)))
+    key_list = union!(collect(keys(dd.explicit)), keys(dd.defaults))
     iterate(dd, (key_list, 1))
 end
 function Base.iterate(dd::DefaultsDict, (key_list, i))