If a function does not return anything, it makes no sense to use its output. Specifically, passing it to another function, or assigning its "result" to a variable is probably a bug because such functions return ``++undefined++``, which is probably not what was intended. include::../noncompliant.adoc[] include::../compliant.adoc[] ifdef::env-github,rspecator-view[] ''' == Comments And Links (visible only on this page) include::../comments-and-links.adoc[] endif::env-github,rspecator-view[]