EmptyGlobalAssignment: version 2020.02.11.2: line 13: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 2020.06.17.1: line 13: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 2021.03.26: line 13: empty global assignment: IUSE=""
  VariableOrderWrong: version 2023.11.28.1: variable S should occur before KEYWORDS