r">'a</span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'b</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p><code>v &lt;$ p</code> replaces the parse value of <code>p</code> with <code>v</code>.</p><p>Examples</p><pre><code>module P = Reparse.String
open P

;;
let v = &quot;hello&quot; in
let p = P.char 'h' in
let p = v &lt;$ p