yntax/index.html#type-expr">Syntax.expr</a> <span class="arrow">&#45;&gt;</span></span> unit</span></code></div><div class="spec-doc"><p><code>pp_expr fmt e</code> should print, on formatter <code>fmt</code>, the VHDL expression corresponding to expression <code>e</code>.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-pp_lval"><a href="#val-pp_lval" class="anchor"></a><code><span><span class="keyword">val</span> pp_lval : <span><span class="xref-unresolved">Stdlib</span>.Form