extensions/typescript-language-features/src/tsServer/serverError.ts/TypeScriptServerError/sanitizeStack
class TypeScriptServerError:	private static sanitizeStack(message: string | undefined) {
		if (!message) {
			return '';
		}
		const regex = /(\btsserver)?(\.(?:ts|tsx|js|jsx)(?::\d+(?::\d+)?)?)\)?$/igm;
		let serverStack = '';
		while (true) {
			const match = regex.exec(message);
			if (!match) {
				break;
			}
			// [1] is 'tsserver' or undefined
			// [2] is '.js:{line_number}:{column_number}'
			serverStack += `${match[1] || 'suppressed'}${match[2]}\n`;
		}
		return serverStack;
	}