ass="code">unescaped&nbsp;s</code> return a copy of <code class="code">s</code> with escape sequences (according to
    the lexical conventions of OCaml) replaced by their corresponding special
    characters.
    More precisely, <code class="code"><span class="constructor">Scanf</span>.unescaped</code> has the following property:
    for all string <code class="code">s</code>, <code class="code"><span class="constructor">Scanf</span>.unescaped&nbsp;(<span class="constructor">String</span>.escaped&nbsp;s)&n