cleanup

Author: CarloLucibello

src/utils.jl

@@ -35,7 +35,7 @@ julia> unsqueeze(xs, dims=1)
 ```
 """
 function unsqueeze(x::AbstractArray{T,N}; dims::Int) where {T, N}
-    # @assert 1 <= dims <= N + 1
+    @assert 1 <= dims <= N + 1
     sz = ntuple(i -> i < dims ? size(x, i) : i == dims ? 1 : size(x, i - 1), N + 1)
     return reshape(x, sz)
 end
@@ -61,9 +61,7 @@ Base.show_function(io::IO, u::Base.Fix2{typeof(_unsqueeze)}, ::Bool) = print(io,
     stack(xs; dims)
 
 Concatenate the given array of arrays `xs` into a single array along the
-given dimension `dims`. All arrays need to be of the same size.
-The number of dimension in the final arrays is one more than the number
-of dimensions in the input arrays.
+new dimension `dims`. All arrays need to be of the same size.
 
 See also [`unsqueeze`](@ref), [`unstack`](@ref) and [`batch`](@ref).