It is not garanteed that e.g. compute exists. In example, if the parent implements a
head method, the compute object on the parent is created, but it hasn't been created
yet in the local scope (this$1). The error message will be: cannot read property '$metainfo'
of undefined
It is not garanteed that e.g. compute exists. In example, if the parent implements a head method, the compute object on the parent is created, but it hasn't been created yet in the local scope (this$1). The error message will be: cannot read property '$metainfo' of undefined