XOR can be used to add bits without carrying.

“I white-knuckled it down there. Went as fast as I could. I didn't tell anyone I was going. When I got there, they wouldn't let me in. Because I wasn't family.”

One of the domestics was affected to his special service.

Moreover, Henry Charbonneau, a cagoulard, portrayed Henri Martin, head of the Cagoule's intelligence section in November 1937, as an incorrigible mythomane, and Deloncle as a devotee of intelligence.