1-- input -- 2We use [io.Reader] a lot, and also a few map[io.Reader]string. 3 4Never [io.Reader]int or Slice[io.Reader] though. 5-- markdown -- 6We use [io.Reader](/io#Reader) a lot, and also a few map\[io.Reader]string. 7 8Never \[io.Reader]int or Slice\[io.Reader] though.