INNER CODE UNIT · JavaScript

y

lh3/minigraph · misc/mgutils.js:82

			var y = x - (1<<(h-1));
			if (y >= a.length || a[y][2] > st)
				stack.push([y, h - 1, 0]);
		} else if (x < a.length && a[x][0] < en) {
			if (st < a[x][1]) b.push(a[x]);
			stack.push([x + (1<<(h-1)), h - 1, 0]);
		}
	}
	return b;
}

function it_contained(a, st, en) {
	if (a == null) return false;
	var b = it_overlap(a, st, en);
	var c = false;
	for (var i = 0; i < b.length; ++i) {
		if (b[i][0] <= st && en <= b[i][1])
			c = true;

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