rapped_arg</span> <span>&#45;&gt;</span> <span class="type-var">'f</span>, <span class="type-var">'f</span>, <span class="type-var">'arg_payload</span>)</span> <a href="index.html#type-one_arg">one_arg</a></span></code></dt><dd><p>Captures one arg expression of the given type</p></dd></dl><dl><dt class="spec value" id="val-any_arg_of_prim_typ"><a href="#val-any_arg_of_prim_typ" class="anchor"></a><code><span class="keyword">val</span> any_arg_of_prim_typ : <a href="../../IR/Typ/index.html#type-t">IR.Typ.t