You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
My think is to try avoiding other ways than esc to prevent f and s from being renamed, or to make b work in escaped environment. However I tried $(esc(b))=a+1 and other escape forms, with none of them succeeded.