2021-03-05 Frank Mittelbach * widows-and-orphans.dtx: xparse now part of the kernel and doesn't need loading. 2020-01-22 Frank Mittelbach * widows-and-orphans.dtx: Version 1.0c was a maintenance release without any code changes. 2018-11-18 * widows-and-orphans.dtx: Surplus open parenthese in message, spotted by Barbara Beeton's eagle eyes.