no docs found for 'Base.size(::EinExpr)' in `@docs` block in src/einexpr.md:30-34 ```@docs EinExprs.head EinExprs.args Base.size(::EinExpr) ```

no docs found for 'Base.sum(::EinExpr, ::Union{Symbol, Tuple{Vararg{Symbol}}, AbstractVector{<:Symbol}})' in `@docs` block in src/einexpr.md:58-61 ```@docs Base.sum!(::EinExpr, ::Any) Base.sum(::EinExpr, ::Union{Symbol, Tuple{Vararg{Symbol}}, AbstractVector{<:Symbol}}) ```

no doc found for reference '[`sum`](@ref)' in src/einexpr.md.

no doc found for reference '[`sum`](@ref)' in src/einexpr.md.

removing `stable` and linking `stable` to `v0.5.10`.