Include @example tags in Pin::Method documentation

lib/solargraph/pin/method.rb

@@ -130,6 +130,11 @@ def documentation
           end
           @documentation += "\n\n" unless @documentation.empty?
           @documentation += "Visibility: #{visibility}"
+          example_tags = docstring.tags(:example)
+          unless example_tags.empty?
+            @documentation += "\n\nExamples:\n\n"
+            @documentation += example_tags.map(&:text).join("\n")
+          end
         end
         @documentation.to_s
       end

spec/pin/method_spec.rb

@@ -275,6 +275,17 @@ def bar?; end
     expect(pin.documentation).to include('the foo text string')
   end
 
+  it 'includes @example text in documentation' do
+    pin = Solargraph::Pin::Method.new(
+      name: 'foo',
+      comments: %(
+@example
+  foo
+      )
+    )
+    expect(pin.documentation).to include('foo')
+  end
+
   context 'as attribute' do
     it "is a kind of attribute/property" do
       source = Solargraph::Source.load_string(%(