I would conclude that nv_putval () is not a safe place from which to call sh_subfork () as it is also used for restoring the state after leaving a virtual subshell. The forking should probably happen ...

** You can read the English version here. Subshellとは、特定のコマンドやコマンド群を実行するために、Shellが作成する別の子プロセス ...

I use Pyenv which places its shims at the head of the PATH. I also use Pipenv whose documentation recommends a certain shell-configuration. pipenv shell --fancy spawns a subshell...however, the order ...