anchor"></a><code><span class="keyword">val</span> is_char : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-is_java_type"><a href="#val-is_java_type" class="anchor"></a><code><span class="keyword">val</span> is_java_type : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dd><p>is <code>t</code> a type produced by the Java frontend?</p></dd></dl><dl><dt class="spec value" id="val-has_block_prefix"><a href="#val-has_block_prefix