catch and handle a possible left value
catch and handle a possible left value
Lift a computation over a "small" error (for a subsystem) into a computation over a "bigger" error (for the full application)
Lift a computation over a "small" error (for a subsystem) into a computation over a "bigger" error (for the full application)
run the Either effect, yielding E Either A
run the Either effect, yielding E Either A
Translate an error effect to another one in the same stack a computation over a "bigger" error (for the full application)
Translate an error effect to another one in the same stack a computation over a "bigger" error (for the full application)