intersect
intersect(expr1, expr2, expr3, expr4)
intersect(expr1, expr2, expr3)
Try it yourself:
| $1 |
intersect([0, 0], [10, 10], [10, 0], [0, 10])
|
|
| $2 |
intersect([1, 0, 1], [4, -2, 2], [1, 1, 1, 6])
|