From b438a07de4152cc5a820a3a20f42923cb26bfc33 Mon Sep 17 00:00:00 2001
From: Ryan Lehmkuhl <ryanleh.ob@gmail.com>
Date: Wed, 18 Nov 2020 15:54:02 -0800
Subject: [PATCH 1/2] Make marlin_pc::Randomness fields public

---
 src/marlin_pc/data_structures.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/marlin_pc/data_structures.rs b/src/marlin_pc/data_structures.rs
index c3bfe997..4153e5e8 100644
--- a/src/marlin_pc/data_structures.rs
+++ b/src/marlin_pc/data_structures.rs
@@ -294,8 +294,8 @@ impl<E: PairingEngine> PCPreparedCommitment<Commitment<E>> for PreparedCommitmen
     Eq(bound = "")
 )]
 pub struct Randomness<F: PrimeField, P: UVPolynomial<F>> {
-    pub(crate) rand: kzg10::Randomness<F, P>,
-    pub(crate) shifted_rand: Option<kzg10::Randomness<F, P>>,
+    pub rand: kzg10::Randomness<F, P>,
+    pub shifted_rand: Option<kzg10::Randomness<F, P>>,
 }
 
 impl<'a, F: PrimeField, P: UVPolynomial<F>> Add<&'a Self> for Randomness<F, P> {

From 9d6037f36d973a66021039f76d2aa94839c77bb1 Mon Sep 17 00:00:00 2001
From: Ryan Lehmkuhl <ryanleh.ob@gmail.com>
Date: Wed, 18 Nov 2020 16:04:53 -0800
Subject: [PATCH 2/2] Add documentation

---
 src/marlin_pc/data_structures.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/marlin_pc/data_structures.rs b/src/marlin_pc/data_structures.rs
index 4153e5e8..1301a959 100644
--- a/src/marlin_pc/data_structures.rs
+++ b/src/marlin_pc/data_structures.rs
@@ -294,7 +294,11 @@ impl<E: PairingEngine> PCPreparedCommitment<Commitment<E>> for PreparedCommitmen
     Eq(bound = "")
 )]
 pub struct Randomness<F: PrimeField, P: UVPolynomial<F>> {
+    /// Commitment randomness for a KZG10 commitment.
     pub rand: kzg10::Randomness<F, P>,
+    /// Commitment randomness for a KZG10 commitment to the shifted polynomial.
+    /// This is `None` if the committed polynomial does not enforce a strict
+    /// degree bound.
     pub shifted_rand: Option<kzg10::Randomness<F, P>>,
 }