# Functions
FilterList filters any list object that conforms to the api conventions, provided that 'm' works with the concrete type of list.
MatcherFunc makes a matcher from the provided function.
MatchOnKey returns a matcher that will send only the object matching key through the matching function f.
# Structs
SelectionPredicate implements a generic predicate that can be passed to GenericRegistry's List or Watch methods.
# Type aliases
AttrFunc returns label and field sets for List or Watch to compare against, or an error.
DecoratorFunc can mutate the provided object prior to being returned.