estRawString1 = testLex "raw string"
  "`hello`"
  [ GoTokStr (Just "`hello`") "hello"
  , GoTokSemicolon]

testRawString1 = testLex "raw string"
  "`hello`"
  [ GoTokStr (Just "`hello`") "hello"
  , GoTokSemicolon]
testRawString1 = testLex "raw string"
  "`hello`"
  [ GoTokStr (Just "`hello`") "hello"
  , GoTokSemicolon]