Combine two F[A] values.
Combine two F[A] values.
Given a type A, create an "empty" F[A] value.
Given a type A, create an "empty" F[A] value.
Handle any error, by mapping it to an A
value.
Handle any error, by mapping it to an A
value.
Handle any error, potentially recovering from it, by mapping it to
an F[A]
value.
Handle any error, potentially recovering from it, by mapping it to
an F[A]
value.
Recover from certain errors by mapping them to an A
value.
Recover from certain errors by mapping them to an A
value.
Recover from certain errors by mapping them to an F[A]
value.
Recover from certain errors by mapping them to an F[A]
value.
Lift an error into the F
context.
Lift an error into the F
context.
Type-class instances for Observable.