code: function(tech, bundleNode, magicNode) {
  
          var ctx = this.ctx,
              arch = ctx.arch,
              levelNode = arch.getNode(PATH.relative(this.root, this.level.dir)),
              depsTech = this.level.getTech('deps.js').getTechName(),
              bundles = arch.getChildren(levelNode)
                  .filter(function(b) {
                      var n = arch.getNode(b);
                      return n instanceof exports.BundleNode && n !== this;
                  }, this)
                  .map(function(b) {
                      return U.getNodeTechPath(this.level, arch.getNode(b).item, depsTech);
                  }, this);
  
          return this.setBemDeclNode(
              tech,
              this.level.resolveTech(tech),
              bundleNode,
              magicNode,
              'merge',
              bundles);
  
      }
docs: Overriden. Creates BemDecl node linked to the deps.js nodes of the bundles within containing level.
  @param tech
  @param bundleNode
  @param magicNode
  @return {*}