org.organicdesign.fp.collections.ImSetTrans Maven / Gradle / Ivy

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package org.organicdesign.fp.collections;

/**
 You could think of this as a builder for a PersistentHashSet.  It builds a little faster than the
 persistent one.  This is inherently NOT thread-safe.
 */
public interface ImSetTrans extends ImSet {

    /** {@inheritDoc} */
    @Override  ImSetTrans put(E val);

    /** {@inheritDoc} */
    @Override ImSetTrans without(E key);

    /** Returns a persistent/immutable version of this transient map. */
    ImSet persistent();
}