tree b013946c6f77cddceb1319001a3fea6af8de36d9
parent 838d67075240e8be97f44aab4a925a0ee21935ae
author Qunxin Liu <qxliu@google.com> 1630608877 -0700
committer Behdad Esfahbod <behdad@behdad.org> 1631130921 -0600

[subset] fox for (Chain)ContextFormat3: subset lookupRecord

skip copying a lookupRecord if lookup referenced in the lookupRecord is
not retained after subset