Oh, it depends on the commander, usually. [Just perfectly matter-of-fact about this, as comfortable as if she's chatting with Nanette and Ethelyn about the latest fashions.] Some do just leave them for the vultures, if the battlefield isn't close enough to any towns to make people sick. Otherwise, they're usually piled up and burnt.

...And then there was that one general who kept loading the enemy dead into catapults and launching them back at their own side. Interesting man. Terrible at parties.

[Did she meet him at a party, or while manning a catapult? Unclear!]