--- a/.vim/after/plugin/tabular.vim
+++ b/.vim/after/plugin/tabular.vim
@@ -1,5 +1,6 @@
if exists(':Tabularize')
AddTabularPattern! first_eq /^[^=]*\zs=/
AddTabularPattern! first_arrow /^.\{-}\zs=>/
+ AddTabularPattern! first_colon /^.\{-}:\zs/
AddTabularPattern! methods /->\|\\./l1r0
endif