Optional ReadonlycontextReadonlycriterionThe slicing criterion is only of interest if you actually want to slice the R code
Optional ReadonlydirectionThe direction to slice in. Defaults to backward slicing if unset.
Optional ReadonlyincludeIf set (and slicing backward), continue the slice past a function-definition boundary, also including
the definition's binding and call sites. Defaults to false.
Optional ReadonlythresholdHow many re-visits of the same node are ok?
The context of the analysis