From b63d102965e9ce80840460fc071db5ed54cd0fab Mon Sep 17 00:00:00 2001
From: Piotr Dobaczewski <piotr.dobaczewski@imapp.pl>
Date: Sat, 30 Sep 2017 16:31:11 +0200
Subject: [PATCH] conform to some requirements of Elixir 1.2/ OTP 18

---
 lib/merkle_tree/proof.ex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/merkle_tree/proof.ex b/lib/merkle_tree/proof.ex
index 9b10828..c1d7f13 100644
--- a/lib/merkle_tree/proof.ex
+++ b/lib/merkle_tree/proof.ex
@@ -3,8 +3,8 @@ defmodule MerkleTree.Proof do
     Generate and verify merkle proofs
 
       ## Usage Example
-      iex(2)> proof = MerkleTree.new(~w/a b c d/) |>
-      ...(2)> MerkleTree.Proof.prove(1)
+      iex> proof = MerkleTree.new(~w/a b c d/) |>
+      ...> MerkleTree.Proof.prove(1)
       %MerkleTree.Proof{hash_function: &MerkleTree.Crypto.sha256/1,
        hashes: ["d3a0f1c792ccf7f1708d5422696263e35755a86917ea76ef9242bd4a8cf4891a",
         "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb"]}