[Truffle] Add Hash#fetch_values

jruby · Jun 28, 2016 · 08a18aa · 08a18aa
1 parent 4a96aca
commit 08a18aa
Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/spec/truffle/tags/core/hash/fetch_values_tags.txt b/spec/truffle/tags/core/hash/fetch_values_tags.txt
diff --git a/truffle/src/main/ruby/core/hash.rb b/truffle/src/main/ruby/core/hash.rb
@@ -169,6 +169,12 @@ def fetch(key, default=undefined)
     raise KeyError, "key #{key} not found"
   end
 
+  def fetch_values(*keys, &block)
+    keys.map do |key|
+      self.fetch(key, &block)
+    end
+  end
+
   def flatten(level=1)
     to_a.flatten(level)
   end