From 32ab0d162a0fb2bac0d2da2d38825ba4b19295fc Mon Sep 17 00:00:00 2001
From: Maxim Belkin <maxim.belkin@gmail.com>
Date: Tue, 24 Nov 2020 16:41:26 -0600
Subject: [PATCH] Fix Ruby style

---
 Gemfile             | 2 +-
 bin/markdown_ast.rb | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Gemfile b/Gemfile
index 46eedf7..41c97a9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@
 
 source 'https://rubygems.org'
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 # Synchronize with https://pages.github.com/versions
 ruby '>=2.7.1'
diff --git a/bin/markdown_ast.rb b/bin/markdown_ast.rb
index c3fd0b5..4fdb684 100755
--- a/bin/markdown_ast.rb
+++ b/bin/markdown_ast.rb
@@ -1,11 +1,12 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 # Use Kramdown parser to produce AST for Markdown document.
 
-require "kramdown"
-require "json"
+require 'kramdown'
+require 'json'
 
-markdown = STDIN.read()
+markdown = $stdin.read
 doc = Kramdown::Document.new(markdown)
 tree = doc.to_hash_a_s_t
 puts JSON.pretty_generate(tree)
-- 
2.30.2