fix(frontends/lean/info_manager): fix widget updates in `by ...` (#312)
fix(frontends/lean/info_manager): fix widget updates in `by ...` (#312)





leanprover-community/lean,leanprover-community/lean,fpvandoorn/lean,dselsam/lean,digama0/lean,dselsam/lean,dselsam/lean,fpvandoorn/lean,fpvandoorn/lean,fpvandoorn/lean,leanprover-community/lean,dselsam/lean,dselsam/lean,digama0/lean,dselsam/lean,fpvandoorn/lean,leanprover-community/lean,digama0/lean,leanprover-community/lean,digama0/lean,digama0/lean,fpvandoorn/lean,digama0/lean,leanprover-community/lean