Previous to this release, Biomefile environment names couldn't have spaces in them. Now, they can! Give it a try!
$ biome init
Name of Project? my cool project
Enter a variable name you'd like to add, or [Enter] to finish. FOO
Enter foo's default value, or leave empty for none. bar
Ok, let's set up your local environment.
Value for FOO? (bar) baz
The environment my cool project has been created. To start this environment, run biome use.
$ biome use # (or biome use "my cool project")
(my cool project) $