Provides utility functions for matching against First instances.
Returns a matcher that matches if all the supplied effects are present in the supplied First, in any order. The First may have more effects than the ones included.
Returns a matcher that matches First instances whose effects match the supplied effect matcher.
Returns a matcher that matches First instances with a model that is equal to the supplied one.
Returns a matcher that matches First instances with a model that matches the supplied model matcher.
Returns a matcher that matches First instances with no effects.