hunk.code_window: const ProgressPlugin = require('webpack/lib/ProgressPlugin');
   const CircularDependencyPlugin = require('circular-dependency-plugin');
   const TerserPlugin = require('terser-webpack-plugin');
   // tslint:disable-next-line:no-any
   const g: any = typeof global !== 'undefined' ? global : {};
   // tslint:disable-next-line:no-big-function
   export function getCommonConfig(wco: WebpackConfigOptions): Configuration {
  
hunk.labels: keep keep keep keep keep replace replace keep keep keep
hunk.file_path: packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts
hunk.type: replace
file: export const environment = {
    production: true
  };
  