containers-indexed-1.xreate
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	//Expose indexes signature(anonymous):
	a:: [(string, string, num)]; byName <- index(0); byCity <- index(1);
	byNameAndCity <- index(0, 1).

	//Expose index signature(named)
	type Record =
	{
	name:: string,
	city:: string,
	age:: num
	}.

	b:: [Record]; byName <- index(Record.name).

	//Use determined index
	x = a["Rabat"]:: Record; index(byCity).

	//Determined syntax(view)
	viewByCity = a:: [Record]; index(byCIty).
	x = viewByCity["Rabat"].

	//Determined index(inline)
	x = a[byCity: "Rabbat"]:: Record.


	//Undefined index
	x = a[{city: "Rabat"}] :: Record. <- index byCity should be deduced
	x = a[{name: "Hind", city: "Rabat"}]