True concealing in Vim using multiple characters (thanks to Brian Albert Monroe). Add this in your Vim config (possibly in after/syntax/r.vim):
call matchadd('Conceal', '|>\&|', 10, -1, {'conceal':'»'})
call matchadd('Conceal', '|\zs>', 10, -1, {'conceal':'='})
syntax match rOperator "%>%" conceal cchar=»
hi! link Conceal Operator
Not sure I will really need the magrittr’s pipe operator, so I didn’t bother using Haskell’s monad sequencing operator with value passing.
Result:
