Make `references.AnonymousHyperlinks` transform idempotent.
tree44124f6b26fe94570c63c311cc8ff03fbd13ef15
-rw-r--r-- 3165 .flake8
-rw-r--r-- 1662 .gitattributes
-rw-r--r-- 393 .gitignore
-rw-r--r-- 584 .pre-commit-config.yaml
drwxr-xr-x - docutils
drwxr-xr-x - sandbox
drwxr-xr-x - web