@set($x1=20) 
Injection:<hr> 
@inject("metric" , 'App\Services\MetricsService') 
@inject("simpleclass" ,'') 
<hr> 
<div> 
    Monthly Revenue: {{ $metric->monthlyRevenue() }}. 
</div> 
<div> 
    Ping: {{ $simpleclass->ping('pong!') }}. 
</div> 
 
 
@inject("simpleclass" ) 
 
<div> 
    Ping Again: {{ $simpleclass->ping('pong again!') }}. 
</div>
 
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