+# redirect from old vim-only subdomain
+RewriteCond %{HTTP_HOST} ^vim?\.shiar\.\w+$
+RewriteRule ^(vi(?=m$)|.*) http://sheet.shiar.nl/$1 [R=301]
+
+# redirect old locations
+RewriteRule ^vim$ /vi [R=301]
+RewriteRule ^cc$ /countries [R=301]
+
+# serve vim commands when requesting /digraphs.ex as well
+RewriteRule ^(digraphs)\.ex(/.*)?$ $1.vim$2
+