ored"><a href="#val-proto_split" class="anchor"></a><code><span><span class="keyword">val</span> proto_split : <span><a href="../Parser/index.html#type-parameters">Parser.parameters</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="../Parser/index.html#type-parameters">Parser.parameters</a> <span class="arrow">&#45;&gt;</span></span> <a href="../Parser/index.html#type-parameters">Parser.parameters</a></span></code></div><div class="spec-doc"><p>Split s1 at every s2 occurences</p></div></div><p>