don't escape the plain filter

.gitignore

@@ -13,3 +13,4 @@
 *.so
 *.o
 *.a
+*.swp

lib/hamlit/filters/plain.rb

@@ -18,7 +18,7 @@ module Hamlit
           type, str = temple
           case type
           when :dynamic
-            [:escape, true, [:dynamic, str]]
+            [:escape, false, [:dynamic, str]]
           else
             temple
           end

test/haml/filters_test.rb

@@ -115,7 +115,7 @@ class FiltersTest < Haml::TestCase
     end
   end
 
-  test "interpolated code should be escaped if escape_html is set" do; skip
+  test "interpolated code should be escaped if escape_html is set" do
     assert_haml_ugly(":plain\n  \#{'<script>evil</script>'}")
   end
 

test/hamlit/filters/plain_test.rb

@@ -14,7 +14,7 @@ describe Hamlit::Filters do
     it 'escapes only interpolated content' do
       assert_render(<<-HTML.unindent, <<-'HAML'.unindent)
         <script>
-        &lt;script&gt;
+        <script>
 
       HTML
         :plain