From 028044e73951ac921d467834222ee4d683441167 Mon Sep 17 00:00:00 2001
From: Bruno Vicenzo <bruno@vicenzo.me>
Date: Tue, 4 Aug 2020 09:37:03 -0300
Subject: [PATCH] Simplify Wasabi::Parser#sections implementation using
 Enumerable#group_by

---
 lib/wasabi/parser.rb | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/wasabi/parser.rb b/lib/wasabi/parser.rb
index 511080c..7bedb50 100644
--- a/lib/wasabi/parser.rb
+++ b/lib/wasabi/parser.rb
@@ -319,13 +319,7 @@ def section(section_name)
     end
 
     def sections
-      @sections ||= begin
-                      sections = {}
-                      document.root.element_children.each do |node|
-                        (sections[node.name] ||= []) << node
-                      end
-                      sections
-                    end
+      @sections ||= document.root.element_children.group_by { |node| node.name }
     end
   end
 end