ode>{. &lt;- 5; sin(.)}</code>, which intentionally looks very
much like <code>sin(5)</code>. In more complicated cases the user can
signal they wish for an eager evaluation of this style by writing on
outer <code>.()</code> container.</p>
<p>And <code>wrapr</code> now also exposes an “eager” annotation such
that function evaluations or array indexing operations so-annotated are
interpreted as <code>a %.&gt;% f(...)</code> is interpreted roughly as
<code>{. &lt;- a; _f &lt;- eval(f(...)); _f(.)}</code>,