Missing push! implementation about circulararrays.jl HOT 6 CLOSED

Base.resize!(A::CircularVector, nl::Integer) = (resize!(parent(A), nl); A)
Base.push!(a::CircularVector, x...) = (push!(parent(a), x...); a)
Base.pop!(a::CircularVector) = pop!(parent(a))
Base.append!(a::CircularVector, items) = (append!(parent(a), items); a)
Base.empty!(a::CircularVector) = (empty!(parent(a)); a)

julia> using CircularArrays
julia> c = CircularVector([1,2,3])
3-element CircularVector(::Vector{Int64}):
 1
 2
 3

julia> push!(c, 4)
4-element CircularVector(::Vector{Int64}):
 1
 2
 3
 4

julia> c
4-element CircularVector(::Vector{Int64}):
 1
 2
 3
 4

julia> push!(c, 6,7,8)
7-element CircularVector(::Vector{Int64}):
 1
 2
 3
 4
 6
 7
 8