estCharLit2 = testLex "rune literal for newline"
  "'\\n'"
  [ GoTokChar (Just "'\\n'") '\n'
  , GoTokSemicolon]

testCharLit2 = testLex "rune literal for newline"
  "'\\n'"
  [ GoTokChar (Just "'\\n'") '\n'
  , GoTokSemicolon]
testCharLit2 = testLex "rune literal for newline"
  "'\\n'"
  [ GoTokChar (Just "'\\n'") '\n'
  , GoTokSemicolon]