It seems to give a more "encapsulated" treatment to the problem of non standard evaluation so that we don't need the .envir argument to support programming with NSE. We could probably get read of the non.standard.eval.* calls, all the force calls etc.
It seems to give a more "encapsulated" treatment to the problem of non standard evaluation so that we don't need the .envir argument to support programming with NSE. We could probably get read of the non.standard.eval.* calls, all the force calls etc.