message: Add a printer case for TSImportEqualsDeclaration.
diff: @@ -2054,6 +2054,17 @@ function genericPrintNoParens(path, options, print) {
  case "TSModuleBlock":
  return fromString("\n").join(path.map(print, "body"));
  + case "TSImportEqualsDeclaration":
  + parts.push(
  + printTypeScriptModifiers(path, options, print),
  + "import ",
  + path.call(print, "name"),
  + " = ",
  + path.call(print, "moduleReference")
  + );
  +
  + return concat(parts);
  +
  case "TSModuleDeclaration":
  return concat([
  n.declare ? "declare " : "",
  