キーボード反応しなくなった
ただやはり曲線あてはめのときなどは単位ありだとうまく計算できない
多分途中の行列とかで次元がバラバラになって効率も悪い
適宜単位の強制解除と結果への単位の付与を行うwrapperを作るのが良さそう
> The docstring examples assume that `numpy` has been imported as `np`::
>
> >>> import numpy as np
> This function has moved to Base with Julia 1.1, consider using copy!(dst, src) instead. Future.copy! will be deprecated in the future.
```julia
julia> read(`ls`, String) |> split .|> x -> split(x, '.')[end]
13-element Vector{SubString{String}}:
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
"pdf"
```