apply legacy pattern to triangular solve#75
Draft
yhmtsai wants to merge 1 commit intodev/yhmtsai/use_tag_viewfrom
Draft
apply legacy pattern to triangular solve#75yhmtsai wants to merge 1 commit intodev/yhmtsai/use_tag_viewfrom
yhmtsai wants to merge 1 commit intodev/yhmtsai/use_tag_viewfrom