message: Use .id rather than .name field of TSNamespaceExportDeclaration.
diff: @@ -492,8 +492,8 @@ function genericPrintNoParens(path, options, print) {
  return concat(parts);
  case "TSNamespaceExportDeclaration":
  - parts.push("export as namespace ", path.call(print, "name"));
  - return concat(parts);
  + parts.push("export as namespace ", path.call(print, "id"));
  + return maybeAddSemicolon(concat(parts));
  case "ExportNamespaceSpecifier":
  return concat(["* as ", path.call(print, "exported")]);
  