src/vs/workbench/contrib/debug/browser/debugSession.ts/DebugSession/appendToRepl
class DebugSession:	appendToRepl(data: string | IExpression, severity: Severity, isImportant?: boolean, source?: IReplElementSource): void {
		this.repl.appendToRepl(this, data, severity, source);
		if (isImportant) {
			this.notificationService.notify({ message: data.toString(), severity: severity, source: this.name });
		}
	}