Add template/Builder. It generates basic tags.

src/stdlib/template/builder.coffee

@@ -0,0 +1,25 @@
+_ = require 'underscore'
+OpenTag = require 'template/open-tag'
+CloseTag = require 'template/close-tag'
+
+module.exports =
+class Builder
+  constructor: ->
+    @reset()
+
+  toHtml: ->
+    _.map(@document, (x) -> x.toHtml()).join('')
+
+  tag: (name) ->
+    @openTag(name)
+    @closeTag(name)
+
+  openTag: (name) ->
+    @document.push(new OpenTag(name))
+
+  closeTag: (name) ->
+    @document.push(new CloseTag(name))
+
+  reset: ->
+    @document = []
+

src/stdlib/template/close-tag.coffee

@@ -0,0 +1,7 @@
+module.exports =
+class CloseTag
+  constructor: (@name) ->
+
+  toHtml: ->
+    "</#{@name}>"
+

src/stdlib/template/open-tag.coffee

@@ -0,0 +1,7 @@
+module.exports =
+class OpenTag
+  constructor: (@name) ->
+
+  toHtml: ->
+    "<#{@name}>"
+