src/services/WordsmithService.php
public function isStringy($thingy) : bool
    {
        return (
            is_string($thingy)
            || is_numeric($thingy)
            || (is_object($thingy) && method_exists($thingy, '__toString' ))
        );
    }
public function isStringy($thingy) : bool
    {
        return (
            is_string($thingy)
            || is_numeric($thingy)
            || (is_object($thingy) && method_exists($thingy, '__toString' ))
        );
    }
Returns whether a thingy is stringy.

Thingies that are stringy include: a string, a printable number, or a string-castable object

@param $thingy
@return bool