her</a> <a href="../base-4.11.1.0/Data-String.html#t:String" title="Data.String">String</a> <a href="Expr.html#t:AnyExpr" title="Expr">AnyExpr</a> <a href="src/Expr.html#assertArgs1" class="link">Source</a> <a href="#v:assertArgs1" class="selflink">#</a></p><div class="doc"><p>assertArgs1 asserts that the list of arguments is only one argument and 
 returns the argument or an error message 
 containing the function name that was passed in as an argument to assertArgs1.</p></div></div><div class="top"><p cla