src/vs/workbench/contrib/terminal/browser/terminalInstanceService.ts/TerminalInstanceService/getXtermSearchConstructor
class TerminalInstanceService:	async getXtermSearchConstructor(): Promise<typeof XTermSearchAddon> {
		if (!SearchAddon) {
			SearchAddon = (await import('xterm-addon-search')).SearchAddon;
		}
		return SearchAddon;
	}