improvement - import StatusCode for effects.combiner
MODIFY
src/effects/effects.combiner.ts
src/effects/effects.combiner.ts
import * as http from 'http';
+import { StatusCode } from '../util/status-code.util';
import { Observable, merge } from 'rxjs';
import { RequestEffect } from './effects.interface';
import { HttpRequest, HttpResponse } from '../http.interface';

improvement - import StatusCode for effects.combiner