From 2ce56e1e3636d63a24550455d3984e126985f06d Mon Sep 17 00:00:00 2001
From: sdeml <stefandeml@gmail.com>
Date: Tue, 15 Jan 2019 12:01:03 +0100
Subject: [PATCH] more fmt fixes

---
 zokrates_core/src/helpers/libsnark_gadget.rs |  4 ++--
 zokrates_core/src/helpers/mod.rs             | 14 +++++++-------
 zokrates_core/src/imports.rs                 |  1 -
 3 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/zokrates_core/src/helpers/libsnark_gadget.rs b/zokrates_core/src/helpers/libsnark_gadget.rs
index 27fea433..3daff33f 100644
--- a/zokrates_core/src/helpers/libsnark_gadget.rs
+++ b/zokrates_core/src/helpers/libsnark_gadget.rs
@@ -1,5 +1,5 @@
 use helpers::{Executable, Signed};
-use libsnark::{get_sha256round_witness};
+use libsnark::get_sha256round_witness;
 use serde_json;
 use standard;
 use std::fmt;
@@ -29,7 +29,7 @@ impl<T: Field> Executable<T> for LibsnarkGadgetHelper {
         if let Err(e) = witness_result {
             return Err(format!("{}", e));
         }
-        
+
         Ok(witness_result
             .unwrap()
             .variables
diff --git a/zokrates_core/src/helpers/mod.rs b/zokrates_core/src/helpers/mod.rs
index 19546720..dfd8c000 100644
--- a/zokrates_core/src/helpers/mod.rs
+++ b/zokrates_core/src/helpers/mod.rs
@@ -146,14 +146,14 @@ mod tests {
                 0, 0, 1, 1, 1, 1, 1, 1,
                 // append SHA256 IV vector (https://en.wikipedia.org/wiki/SHA-2)
                 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0,
-                0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 
+                0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0,
                 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1,
-                0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 
-                1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 
-                1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 
-                0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 
-                1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 
-                0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 
+                0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1,
+                1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0,
+                1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1,
+                0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1,
+                1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1,
+                0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1,
                 1, 0, 0, 1,
             ];
             let r = sha
diff --git a/zokrates_core/src/imports.rs b/zokrates_core/src/imports.rs
index f2fd67d8..87d0ef51 100644
--- a/zokrates_core/src/imports.rs
+++ b/zokrates_core/src/imports.rs
@@ -130,7 +130,6 @@ impl Importer {
                     use libsnark::get_sha256round_constraints;
                     use serde_json::from_str;
                     use standard::{DirectiveR1CS, R1CS};
-                    use std::io::BufReader;
 
                     match import.source.as_ref() {
                         "LIBSNARK/sha256round" => {