/span></span> <span>exn <span class="arrow">&#45;&gt;</span></span> <span class="type-var">'a</span></span></code></div><div class="spec-doc"><p>Reraise the exception after doing f. Always reraise immediately after catching the exception, otherwise the backtrace can be wrong.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-reraise_if"><a href="#val-reraise_if" class="anchor"></a><code><span><span class="keyword">val</span> reraise_if : <span>f:<span>(<span>unit <span class="ar