A Process in the context of this package represents a spawned/active Actor.
Each Process gets assigned an unique identifier (PID). The PID also holds information about who spawned, or started, the process.
System.Internal.PID.PID
equals : PID -> PID -> Basics.Bool
Check if two PIDs are identical.
pidToInt : PID -> Basics.Int
Represent a PID as an Int
pidToString : PID -> String
Represent a PID as a String
pidSpawnedBy : PID -> PID
Get the PID responsible for spawing the given PID