From f35b2a96f471b3551933e0ee8148cc6c4da07150 Mon Sep 17 00:00:00 2001
From: Marek Kaluba <kalmar@amu.edu.pl>
Date: Tue, 10 Dec 2024 14:04:41 +0100
Subject: [PATCH] Base.in(x, object) is needed for fast DiracBasis indexing

---
 test/test_example_words.jl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/test_example_words.jl b/test/test_example_words.jl
index 5093366..c956d65 100644
--- a/test/test_example_words.jl
+++ b/test/test_example_words.jl
@@ -56,6 +56,8 @@ function Base.iterate(aw::FreeWords)
     stack = [w]
     return w, (stack, 1)
 end
+# This is needed for fast indexing into DiracBasis:
+Base.in(x::Word, fw::FreeWords) = x.alphabet == fw.alphabet
 
 function Base.iterate(aw::FreeWords, state)
     stack, l = state