polyzen [1] filed a request to merge firefox-extension-tree-style-tab [2] into firefox-tree-style-tab [3]:
Please and thank you. [1] https://aur.archlinux.org/account/polyzen/ [2] https://aur.archlinux.org/pkgbase/firefox-extension-tree-style-tab/ [3] https://aur.archlinux.org/pkgbase/firefox-tree-style-tab/