Adding exfmt package

mix.exs

@@ -34,7 +34,8 @@ defmodule Mssqlex.Mixfile do
      {:decimal, "~> 1.0"},
      {:ex_doc, "~> 0.15", only: :dev, runtime: false},
      {:excoveralls, "~> 0.6", only: :test},
-     {:inch_ex, "~> 0.5", only: :docs}]
+     {:inch_ex, "~> 0.5", only: :docs},
+     {:exfmt, "~> 0.4.0", only: :dev}]
   end
 
   defp package do

mix.lock

@@ -5,6 +5,7 @@
   "earmark": {:hex, :earmark, "1.1.1", "433136b7f2e99cde88b745b3a0cfc3fbc81fe58b918a09b40fce7f00db4d8187", [:mix], []},
   "ex_doc": {:hex, :ex_doc, "0.15.0", "e73333785eef3488cf9144a6e847d3d647e67d02bd6fdac500687854dd5c599f", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, optional: false]}]},
   "excoveralls": {:hex, :excoveralls, "0.6.2", "0e993d096f1fbb6e70a3daced5c89aac066bda6bce57829622aa2d1e2b338cfb", [:mix], [{:exjsx, "~> 3.0", [hex: :exjsx, optional: false]}, {:hackney, ">= 0.12.0", [hex: :hackney, optional: false]}]},
+  "exfmt": {:hex, :exfmt, "0.4.0", "e0c4bc778a8672c5d08d7ecb51147fa17654c5ac0fe4c1067e1b4c83126309bb", [:mix], [], "hexpm"},
   "exjsx": {:hex, :exjsx, "3.2.1", "1bc5bf1e4fd249104178f0885030bcd75a4526f4d2a1e976f4b428d347614f0f", [:mix], [{:jsx, "~> 2.8.0", [hex: :jsx, optional: false]}]},
   "hackney": {:hex, :hackney, "1.7.1", "e238c52c5df3c3b16ce613d3a51c7220a784d734879b1e231c9babd433ac1cb4", [:rebar3], [{:certifi, "1.0.0", [hex: :certifi, optional: false]}, {:idna, "4.0.0", [hex: :idna, optional: false]}, {:metrics, "1.0.1", [hex: :metrics, optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, optional: false]}]},
   "idna": {:hex, :idna, "4.0.0", "10aaa9f79d0b12cf0def53038547855b91144f1bfcc0ec73494f38bb7b9c4961", [:rebar3], []},