extensions/markdown-language-features/src/logger.ts/Logger/log
class Logger:	public log(message: string, data?: any): void {
		if (this.trace === Trace.Verbose) {
			this.appendLine(`[Log - ${this.now()}] ${message}`);
			if (data) {
				this.appendLine(Logger.data2String(data));
			}
		}
	}