From 70cbfe3702189a878c08d2fcf3b6f45cec75c3fa Mon Sep 17 00:00:00 2001
From: poma <semenov.roma@gmail.com>
Date: Mon, 13 Apr 2020 22:21:33 +0300
Subject: [PATCH] expose density tracker

---
 src/groth16/prover.rs | 10 +++++-----
 src/lib.rs            |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/groth16/prover.rs b/src/groth16/prover.rs
index be92e40df..6a15db59f 100644
--- a/src/groth16/prover.rs
+++ b/src/groth16/prover.rs
@@ -128,15 +128,15 @@ pub(crate) fn scalars_into_representations<E: Engine>(
 
 // This is a proving assignment with densities precalculated
 pub struct PreparedProver<E: Engine>{
-    assignment: ProvingAssignment<E>,
+    pub assignment: ProvingAssignment<E>,
 }
 
 #[derive(Clone)]
-struct ProvingAssignment<E: Engine> {
+pub struct ProvingAssignment<E: Engine> {
     // Density of queries
-    a_aux_density: DensityTracker,
-    b_input_density: DensityTracker,
-    b_aux_density: DensityTracker,
+    pub a_aux_density: DensityTracker,
+    pub b_input_density: DensityTracker,
+    pub b_aux_density: DensityTracker,
 
     // Evaluations of A, B, C polynomials
     a: Vec<Scalar<E>>,
diff --git a/src/lib.rs b/src/lib.rs
index 0f71f9a28..da3a78268 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -20,7 +20,7 @@ pub mod gm17;
 pub mod sonic;
 
 mod group;
-mod source;
+pub mod source;
 mod multiexp;
 
 #[cfg(test)]