trigger
function:
Trigger an external proccess and return it's process ID. If all the arguments are strings run a process with that list. The result is the process ID:
Examples:
- running:
(trigger "echo", "hello", "world")
will give:4371
- running:
(trigger "no such exec")
will return nothing
- running:
(trigger 23)
will return nothing Because 23 is not a string
- running:
(trigger "echo", 23)
will return nothing Because 23 is not a string