pub use Variant::*;
-pub use rustc::cfg::graphviz::{Node, Edge};
-use rustc::cfg::graphviz as cfg_dot;
-
+pub(crate) use crate::cfg::graphviz::{Node, Edge};
+use crate::cfg::graphviz as cfg_dot;
+use crate::cfg::CFGIndex;
use crate::borrowck::{self, BorrowckCtxt, LoanPath};
use crate::dataflow::{DataFlowOperator, DataFlowContext, EntryOrExit};
use log::debug;
-use rustc::cfg::CFGIndex;
use std::rc::Rc;
#[derive(Debug, Copy, Clone)]