 class="odoc-spec"><div class="spec value anchored" id="val-is_array_type"><a href="#val-is_array_type" class="anchor"></a><code><span><span class="keyword">val</span> is_array_type : <span><a href="#type-type_expr">type_expr</a> <span class="arrow">&#45;&gt;</span></span> bool</span></code></div><div class="spec-doc"><p><code>is_xxx_type te</code> should return <code>true</code> iff the type denoted by <code>te</code> is <code>xxx</code>. Returns <code>false</code> if the guest language has no such type.</