method keep
Documentation for method keep
assembled from the following types:
class Promise
From Promise
(Promise) method keep
multi method keep(Promise: \result = True)
Keeps a promise, optionally setting the result. If no result is passed, the result will be True
.
Throws an exception of type X::Promise::Vowed
if a vow has already been taken. See method vow
for more information.
my = Promise.new;if Bool.pickelse