@main[]
^try{	
	^mustfail[]
}{
	^if($exception.type eq parser.runtime){
		failed, that's OK
		$exception.handled(1)
	}
}

@mustfail[]
$var[aaa]
^if(1){
^tcrashlocaljunctions1[]
}

$j

@tcrashlocaljunctions1[][var]
$var[varvalue]
	$j{
		$var
	}
$j