@Override
        public Context next() {
            net.luckperms.api.context.Context next = this.it.next();
            return new Context(next.getKey(), next.getValue());
        }
Implements a {@link Set} of {@link Context}s, delegating all calls to a {@link ImmutableContextSet}.
sponge/sponge-service/src/main/java/me/lucko/luckperms/sponge/service/context/ForwardingImmutableContextSet.java