1. 1b09d43 all: update references to symbols moved from io/ioutil to io by Russ Cox · 4 years, 5 months ago
  2. a8e86d9 mime/quotedprintable: accept = not followed by 2 hex digits as literal equals by Russ Cox · 8 years ago
  3. 650c2c1 mime/quotedprintable: add examples by Carlos C · 9 years ago