// Deferred

(
// Value is not available yet, so error
d = Deferred();
d.value.postln;
)

(
// Value is available
d = Deferred();
d.value = "foo";
d.value.postln;
)

(
// Operation resulted in an error, so rethrow when accessing value;
d = Deferred();
d.error = Error("Something went wrong");
d.value.postln;
)


(
// Accessing Error directly: no throw
d = Deferred();
d.error = Error("Something went wrong");
d.error.postln;
)



(
d = Deferred();
fork {
	var value = d.wait();
	value.postln;
};
fork {
	1.wait;
	d.value = "Done";
}
)


(
// Error is thrown during wait call
d = Deferred();
fork {
	var value = d.wait();
	value.postln;
};
fork {
	1.wait;
	d.error = Error("oops")
}
)



(
d = Deferred();
fork {
	d.then({
		|value|
		value.postln;
	})
};
fork {
	1.wait;
	d.value = "Function style";
}
)

switch
(
d = Deferred();
fork {
	d.then({
		|value|
		value.postln;
	})
};
fork {
	1.wait;
	d.error = Error("Error style");
}
)


(
d = Deferred();
fork {
	d.then({
		|value|
		value.postln;
	}, {
		|error|
		"Handled: %".format(error).postln;
	})
};
fork {
	1.wait;
	d.error = Error("Error style");
}
)



(
d = Deferred();
fork {
	d.then({
		|value|
		value.postln;
	}, {
		|error|
		"Handled: %".format(error).postln;
	})
};
fork {
	1.wait;
	d.error = Error("Error style");
}
)