## Miscellaneous topics

Procedure: `scheme-implementation-version`

> Returns the Kawa version number as a string.

Procedure: `scheme-window` [`shared`]

> Create a read-eval-print-loop in a new top-level window. If `shared` is true, it uses the same environment as the current `(interaction-environment)`; if not (the default), a new top-level environment is created.

> You can create multiple top-level window that can co-exist. They run in separate threads.