idyl use
Enter a namespace or a workspace within it
Enter an Account-owned Namespace, or a Workspace within one.
Addressing:
idyl use production enter the Namespace and clear the Workspace
idyl use production/payments enter the Workspace within that Namespace
idyl use print the entered Namespace and Workspace
The target must exist. It is checked before the context is written, so a
mistyped name is refused rather than saved.

