proc_predicate_spec.rb in mutant-0.8.17

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 RSpec.describe Mutant::AST::Meta::Send, '#proc?' do
   subject { described_class.new(node).proc? }
 
   shared_context 'proc send' do |source|
     let(:node) { Parser::CurrentRuby.parse(source).children.first }