JmesPath\TreeCompiler::visit_function PHP Method

    private function visit_function(array $node)
    {
        $value = $this->makeVar('val');
        $args = $this->makeVar('args');
        $this->write('%s = $value;', $value)->write('%s = [];', $args);
        foreach ($node['children'] as $arg) {
            $this->dispatch($arg);
            $this->write('%s[] = $value;', $args)->write('$value = %s;', $value);
        }
        return $this->write('$value = Fn::getInstance()->__invoke("%s", %s);', $node['value'], $args);
    }