src/Resolver.php
protected function _index(string $entityName, ?string $name = null): Pattern
    {
        return $this->pattern(
            $entityName,
            $this->name($name, 'index')
        )->get();
    }
protected function _index(string $entityName, ?string $name = null): Pattern
    {
        return $this->pattern(
            $entityName,
            $this->name($name, 'index')
        )->get();
    }
entityName -> /users

GET         users.index     /users

@param string $entityName
@param null|string $name
@return Pattern