c</h1>
<h2><a href="#string-butlast" id="string-butlast"></a>:string_butlast</h2>
<p>Pushes the butlast of the top STRING (i.e. the string without its last letter)</p>
<h2><a href="#string-concat" id="string-concat"></a>:string_concat</h2>
<p>Pushes the concatenation of the top two STRINGs (second + first)</p>
<h2><a href="#string-conj-char" id="string-conj-char"></a>:string_conj_char</h2>
<p>Pushes the concatenation of the top STRING and the top CHAR (STRING + CHAR)</p>
<h2><a href="#string-contains" id="s