message: Support printing NumericLiteralTypeAnnotation.
diff: @@ -1510,8 +1510,9 @@ function genericPrintNoParens(path, options, print) {
  return fromString(nodeStr(n.value, options), options);
  case "NumberLiteralTypeAnnotation":
  + case "NumericLiteralTypeAnnotation":
  assert.strictEqual(typeof n.value, "number");
  - return fromString("" + n.value, options);
  + return fromString(JSON.stringify(n.value), options);
  case "StringTypeAnnotation":
  return fromString("string", options);
  