Specify if using parsers compute the intersection of arrays using keys for comparision.

Specify if using parsers compute the intersection of arrays using keys for comparison.

If you setup to `true` then if one of the parsers exclude property of an object, it will be excluded even if next parser doesn't exclude.
If you setup to `false` then if one of the parsers exclude property of an object, it will not be excluded even if next parser doesn't exclude.