Std.App.run
fn
run: &Std.App.App -> Result[Int, Std.App.AppError]This is a callable function.
What it does
Start everything, serve until the work is finished, then stop everything.
Stopping happens whether the serving succeeded or not, because the reason a
program stopped serving is never a reason to leave its pool open.
Read the signature
- The text after the name is the type checked by Pudu.
- Read arrows from left to right: inputs come first, and the final type is returned.
- & borrows a value for this call instead of moving or copying it.
- Names inside [ ] are type arguments, such as the item type held by a collection.
- Result makes success and recoverable failure part of the function's type.
