cray: z9999-cray.org Update gnus setup to be prettier

z9999-cray.org

@@ -47,9 +47,9 @@ Use gnus in emacs for email. Outside of normal emacs since its easier.
             gnus-sum-thread-tree-false-root ""
             gnus-sum-thread-tree-indent " "
             gnus-sum-thread-tree-single-indent ""
-            gnus-sum-thread-tree-single-leaf "└─>"
-            gnus-sum-thread-tree-vertical "│"
-            gnus-sum-thread-tree-leaf-with-other "├─>")
+            gnus-sum-thread-tree-single-leaf "┗▶"
+            gnus-sum-thread-tree-vertical "┃"
+            gnus-sum-thread-tree-leaf-with-other "┣▶")
            (setq gnus-thread-sort-functions
                  '((not gnus-thread-sort-by-date)
                    (not gnus-thread-sort-by-number)))