Sexps_rewriter.Visitor_decisionWhile we visit the sexps from the original file, we may decide what to do at each step of the iteration:
type t = | BreakStops the current execution of visit.
| ContinueRecurse and visit the children of the current sexp if any, or continue with the next sexp in the queue.
*)| SkipDo not drill in, skip the current sexp and continue with the next sexp in the queue. If the current sexp is an atom, this is equivalent to Continue, which should be preferred by default.