Commit 2022-08-24 18:34 f5afe205
View on Github →split(analysis/normed/group/seminorm): Split off analysis.seminorm (#16152)
Move group_seminorm and add_group_seminorm to a new file analysis.normed.group.seminorm. Move norm_add_group_seminorm to analysis.normed.group.basic. Remove the nonneg field from add_group_seminorm and group_seminorm because it is redundant.