diff --git a/Gemfile b/Gemfile
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+++ b/Gemfile
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+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+gem 'csv'
+gem 'sequel'
+gem 'sinatra'
+gem 'slim'
+gem 'sqlite3'
+
+group :development do
+  gem 'better_errors'
+  gem 'binding_of_caller'
+  gem 'faker'
+  gem 'guard'
+  gem 'guard-rack'
+  gem 'guard-shell'
+  gem 'pry-rescue'
+end