is the
ExecutionContext
needed since future transformations rely on an
ExecutionContext
passed explicitly (by means of an
implicit parameter) on each operation
(Since version 1.0.0-RC2) Use *> or productR instead.
(Since version 1.0.0-RC2) Use productREval instead.
(Since version 1.0.0-RC2) Use <* or productL instead.
(Since version 1.0.0-RC2) Use productLEval instead.
Implementation of Cats type classes for the CancelableFuture data type.