Add 'lambda'

wyattscarpenter · web-flow · commit acc78f13a217 · 2025-10-20T04:34:33.000-04:00
diff --git a/docs/guides/index.rst b/docs/guides/index.rst
@@ -12,6 +12,7 @@ Type System Guides
    :caption: Contents:
 
    libraries
+   lambda
    writing_stubs
    modernizing
    unreachable
