def marks.facts
import bolt@1.27.0.0/src/role.bend as Roleimport Base
169# the role of every file on the laws' side of a graph given as facts
170def marks.facts(+fs: List<&2, Fact>) -> List<&2, Mark>:
171 +ls = reach(fs, roots(fs))
172 marks.of(fs, ls, reach(fs, lawful(fs)), reach(fs, code(fs, ls)))