Added "subtemplating" for lack of a better work

.gitignore

@@ -0,0 +1,2 @@
+*.gem
+.DS_Store

Gemfile

@@ -0,0 +1,4 @@
+source "https://rubygems.org"
+
+# Specify your gem's dependencies in cookie_store.gemspec
+gemspec

Gemfile.lock

@@ -0,0 +1,33 @@
+PATH
+  remote: .
+  specs:
+    ruby-ejs (1.1.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ansi (1.5.0)
+    builder (3.2.2)
+    execjs (2.7.0)
+    minitest (5.11.3)
+    minitest-reporters (1.2.0)
+      ansi
+      builder
+      minitest (>= 5.0)
+      ruby-progressbar
+    rake (12.3.1)
+    ruby-progressbar (1.9.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bundler
+  execjs
+  minitest
+  minitest-reporters
+  rake
+  ruby-ejs!
+
+BUNDLED WITH
+   1.16.0

README.md

@@ -1,4 +1,4 @@
-EJS (Embedded JavaScript) template compiler for Ruby
+EJS (Embedded JavaScript) template compiler for Ruby [![Circle CI](https://circleci.com/gh/malomalo/ruby-ejs.svg?style=svg)](https://circleci.com/gh/malomalo/ruby-ejs)
 ====================================================
 
 EJS templates embed JavaScript code inside `<% ... %>` tags, much like
@@ -25,6 +25,25 @@ The EJS tag syntax is as follows:
   its string value into the template output.
 * `<%- ... %>` behaves like `<%= ... %>` but HTML-escapes its output.
 
+If a evalation tag (`<%=`) ends with an open function, the function
+return a compiled template. For example:
+
+```erb
+<% formTag = function(template) { return '<form>\n'+template()+'\n</form>'; } %>
+
+<%= formTag(function () { %>
+  <input type="submit" />
+<% }) %>
+```
+
+generates:
+
+```html
+<form>
+  <input type="submit" />
+</form>
+```
+
 If you have the [ExecJS](https://github.com/sstephenson/execjs/)
 library and a suitable JavaScript runtime installed, you can pass a
 template and an optional hash of local variables to `EJS.evaluate`:

Rakefile

@@ -1,8 +1,10 @@
+require 'bundler/setup'
+require "bundler/gem_tasks"
 require "rake/testtask"
 
 task :default => :test
 
 Rake::TestTask.new do |t|
-  t.libs << "test"
-  t.warning = true
+  t.libs << 'test'
+  t.test_files = FileList['test/**/*_test.rb']
 end