venn.js
function containedInCircles(point, circles) {
        for (var i = 0; i < circles.length; ++i) {
            if (distance(point, circles[i]) > circles[i].radius + SMALL) {
                return false;
            }
        }
        return true;
    }
function containedInCircles(point, circles) {
        for (var i = 0; i < circles.length; ++i) {
            if (distance(point, circles[i]) > circles[i].radius + SMALL) {
                return false;
            }
        }
        return true;
    }
function containedInCircles ( point , circles ) { for ( var i = 0 ; i < circles . length ; ++ i ) { if ( distance ( point , circles [ i ] ) > circles [ i ] . radius + SMALL ) { return false ; } } return true ; }
returns whether a point is contained by all of a list of circles
returns whether a point is contained by all of a list of circles