Clean up extraneous comments (#171)

Author: mtfishman

Project.toml

@@ -1,7 +1,7 @@
 name = "BlockSparseArrays"
 uuid = "2c9a651f-6452-4ace-a6ac-809f4280fbb4"
 authors = ["ITensor developers <[email protected]> and contributors"]
-version = "0.9.3"
+version = "0.9.4"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"

src/blocksparsearrayinterface/getunstoredblock.jl

@@ -18,17 +18,10 @@ function Base.AbstractArray{A}(a::ZeroBlocks{N}) where {N,A}
 end
 
 @inline function Base.getindex(a::ZeroBlocks{N,A}, I::Vararg{Int,N}) where {N,A}
-
-  #foreach(display, a.parentaxes)
-  #foreach(display ∘ eachblockaxis, a.parentaxes)
-
   # TODO: Use `BlockArrays.eachblockaxes`.
   ax = ntuple(N) do d
     return eachblockaxis(a.parentaxes[d])[I[d]]
   end
-
-  #@show ax
-
   !isconcretetype(A) && return zero!(similar(Array{eltype(A),N}, ax))
   return zero!(similar(A, ax))
 end