code: function(a,b,c,d,e,f,g,h) {
              //console.log("running callback function", a, that, moduleId);
              // store the value
              that.execValues[moduleId] = {
                 output: [a,b,c,d,e,f,g,h]
              };
              
              that.executeModules(moduleId, "output");
           }
docs: TODO: do the slice thing for parameters