// RESULT: 1
	P=? [ G F "a" ];
	
	// RESULT: 0.75
	P=? [ (G !"b")&(G F "a") ];
	
	// RESULT: 0.125
	P=? [ F G "a" ];
	
	// RESULT: 1
	P=? [ (G ("b"=>(F (!"b"&"a"))))&(F G !"b") ];


	// ---- does the product work with LTL simplification? --------

	// will be simplified to true, removing AP s=0
	// RESULT: true
	P>=1[ true | (X s=0) ]

	// will be simplified to (s<4 & s=0) U s=4, reordering APs
	// RESULT: true
	P<=0[ (s<4 U s=4) & (s=0 U s=4) ]