Generate a validated-name-friendly id for actions, nodes, sessions, or streams.
Twelve hex digits, as a11::NewShortId produces on the native side. Every
character is a hex digit, so a node id stays <action id>#<port> with exactly
one # for the session to split on.
Generate a validated-name-friendly id for actions, nodes, sessions, or streams.
Twelve hex digits, as
a11::NewShortIdproduces on the native side. Every character is a hex digit, so a node id stays<action id>#<port>with exactly one#for the session to split on.