lib/qx/tool/cli/commands/Clean.js
async function() {
      let compile = await this.parseCompileConfig();
      for (let target of compile.targets) {
        await this.__removePath(path.join(process.cwd(), target.outputPath));
      }
      await this.__removePath(path.join(process.cwd(), "contrib"));
    }
async function() {
      let compile = await this.parseCompileConfig();
      for (let target of compile.targets) {
        await this.__removePath(path.join(process.cwd(), target.outputPath));
      }
      await this.__removePath(path.join(process.cwd(), "contrib"));
    }
Deletes all generated and cache files