Const
The slots envir falls back to (envir = as.environment(pos)), so an environment handed to one of them is the target as well. They are tried after the envir formal itself.
envir
envir = as.environment(pos)
The slots
envirfalls back to (envir = as.environment(pos)), so an environment handed to one of them is the target as well. They are tried after the envir formal itself.