Docs for compose, in section 6.9.6, might better read &quot;Compose proc with the procedures in rest, such that [the procedures in rest are applied in order, followed by] proc last, and return the resulting procedure. The given procedures must have compatible arity.&quot;  The existing text seems to imply that only the last procedure in rest is executed before proc.<div>
<br></div><div>Dave</div><div><div><br></div></div>