View syntax

view profile($user):
<div class="card">
	<h3>$user->name</h3>        // a plain variable
	<p>$this->role</p>          // a property
	<b>{{ upper($user->name) }}</b>   // a call
	<span>{( $user->active ? 'active' : 'off' )}</span>  // an expression
</div>