Natural Sort Order in Julia
Pass lt=natural to a sorting function such as sort.
julia> using NaturalSort
julia> sort(["a1", "a2", "a10"])
3-element Array{String,1}:
"a1"
"a10"
"a2"
julia> sort(["a1", "a2", "a10"], lt=natural)
3-element Array{String,1}:
"a1"
"a2"
"a10"