t is the type of all processes in the Riot runtime.
A process is a lightweight unit of work that has a lifecycle and a mailbox.
You rarely work directly with this type, and usually handle Pid.t values instead.
val pp : Format.formatter -> t -> unittype process_flag = | Trap_exit of boolTrap_exit true makes sure this process does not exit when it receives an Exit message (see Process.Messages) from a linked process that has died.
A process flag is a configuration for the behavior of a process.
type exit_reason = | NormalThe process ended normally.
*)| Exit_signalThe process received an exit signal
*)| Bad_linkThe process tried to establish a bad link
*)| Link_down of Pid.tUse to indicate that this process was terminated due to a linked process being termianted
*)| Exception of exnThe process terminated due to an unhandled exception
*)module Messages : sig ... end