type of errors: exceptions or failure messages
type of errors: exceptions or failure messages
base type for this effect: either an error or a computation to evaluate scala.Name represents "by-name" value: values not yet evaluated
base type for this effect: either an error or a computation to evaluate scala.Name represents "by-name" value: values not yet evaluated
create an Eff value from an error
create an Eff value from a computation
create an Eff value from an exception
create an Eff value from a failure
create an Eff value from a computation