Unilang arg list issue

[FairlyBet]

Reveals inability to parse a command that has a list argument.

[wtools-bot]

To maintain stability of the module the repository uses 3-stages system to forward changes from an unstable branch to a stable.
The unstable branch is alpha. All user pull requests should be opened to this branch.
The staging branch is beta. Changes to this branch are forwarded by a pull request from branch alpha automatically.
The stable branch is master. Changes to this branch are forwarded by a pull request from branch beta automatically.

The pull request was automatically converted to draft.
Please, change base branch taking into account the described system alpha -> beta -> master.