/** invokes <tt>ivbc</tt> on each element of this map, passing constant arguments <tt>b</tt> and <tt>c</tt> */
public <B> void invoke(K k, Invokable<V,B> ivbc, B b);
/** invokes <tt>ivbc</tt> on each element of this map, passing constant arguments <tt>b</tt> and <tt>c</tt> */
public <B> void invoke(K k, Invokable<V,B> ivbc, B b);