Function exectry 

pub fn exectry(state: &mut estate, _do_exec: i32) -> i32

Port of exectry(Estate state, int do_exec) from Src/loop.c:735-798. { try } always { finally }: capture errflag/retflag/breaks/contflag from the try-clause, reset them around the always-clause, then restore if always-clause didn’t override.