</a> <span class="arrow">&#45;&gt;</span></span> bool</span></code></div><div class="spec-doc"><p>is the address a Java class object such as in <code>synchronized(MyClass.class){}</code> or <code>static synchronized void foo()</code></p></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-subst"><a href="#type-subst" class="anchor"></a><code><span><span class="keyword">type</span> subst</span></code></div><div class="spec-doc"><p>A substitution from formal position indices to address 