diff --git a/lib/jasmine/headless.rb b/lib/jasmine/headless.rb
index 0a60efa..cb2dba7 100644
--- a/lib/jasmine/headless.rb
+++ b/lib/jasmine/headless.rb
@@ -8,6 +8,7 @@ module Jasmine
     autoload :CommandLine, 'jasmine/headless/command_line'
 
     autoload :CoffeeScriptCache, 'jasmine/headless/coffee_script_cache'
+    autoload :DustCache, 'jasmine/headless/dust_cache'
     autoload :SpecFileAnalyzer, 'jasmine/headless/spec_file_analyzer'
     autoload :CacheableAction, 'jasmine/headless/cacheable_action'
     autoload :VERSION, 'jasmine/headless/version'
@@ -23,6 +24,7 @@ module Jasmine
     autoload :FileChecker, 'jasmine/headless/file_checker'
 
     autoload :CoffeeTemplate, 'jasmine/headless/coffee_template'
+    autoload :DustTemplate, 'jasmine/headless/dust_template'
     autoload :JSTemplate, 'jasmine/headless/js_template'
     autoload :JSTTemplate, 'jasmine/headless/jst_template'
     autoload :CSSTemplate, 'jasmine/headless/css_template'
diff --git a/lib/jasmine/headless/dust_cache.rb b/lib/jasmine/headless/dust_cache.rb
new file mode 100644
index 0000000..e0c20f3
--- /dev/null
+++ b/lib/jasmine/headless/dust_cache.rb
@@ -0,0 +1,30 @@
+require 'execjs'
+require 'digest/sha1'
+require 'fileutils'
+
+module Jasmine
+  module Headless
+
+    class DustCache < CacheableAction
+
+      class << self
+        def cache_type
+          "dust"
+        end
+      end
+
+      def action
+        @path ||= File.expand_path('../../../../vendor/assets/javascripts/dust-full-for-compile.js', __FILE__)
+        @contents ||= File.read(@path)
+        @context ||= ExecJS.compile(@contents)
+
+        template_root = DustTemplate.template_root
+        template_root = template_root + '/' if template_root[ template_root.length - 1 ].chr != '/'
+        template_name = file.split(template_root).last.split('.',2).first
+        @context.call("dust.compile", File.read(file), template_name)
+      end
+    end
+  end
+end
+
+
diff --git a/lib/jasmine/headless/dust_template.rb b/lib/jasmine/headless/dust_template.rb
new file mode 100644
index 0000000..8c615d5
--- /dev/null
+++ b/lib/jasmine/headless/dust_template.rb
@@ -0,0 +1,41 @@
+require 'tilt/template'
+require 'execjs'
+
+module Jasmine::Headless
+  class DustTemplate < Tilt::Template
+    include Jasmine::Headless::FileChecker
+
+    class << self
+      def template_root=(root)
+        @template_root = root
+      end
+      def template_root
+        @template_root || "app/assets/javascripts/templates/"
+      end
+    end
+
+    self.default_mime_type = 'application/javascript'
+
+    def prepare; end
+
+    def evaluate(scope, locals, &block)
+      if bad_format?(file)
+        alert_bad_format(file)
+        return ''
+      end
+      begin
+        cache = Jasmine::Headless::DustCache.new(file)
+        source = cache.handle
+        if cache.cached?
+          %{<script type="text/javascript" src="#{cache.cache_file}"></script>
+            <script type="text/javascript">window.CSTF['#{File.split(cache.cache_file).last}'] = '#{file}';</script>}
+        else
+          %{<script type="text/javascript">#{source}</script>}
+        end
+      rescue StandardError => e
+        puts "[%s] Error in compiling file: %s" % [ 'coffeescript'.color(:red), file.color(:yellow) ]
+        raise e
+      end
+    end
+  end
+end
diff --git a/lib/jasmine/headless/files_list.rb b/lib/jasmine/headless/files_list.rb
index eef115a..573df49 100644
--- a/lib/jasmine/headless/files_list.rb
+++ b/lib/jasmine/headless/files_list.rb
@@ -66,6 +66,7 @@ module Jasmine::Headless
           register_engine '.js', Jasmine::Headless::JSTemplate
           register_engine '.css', Jasmine::Headless::CSSTemplate
           register_engine '.jst', Jasmine::Headless::JSTTemplate
+          register_engine '.dust', Jasmine::Headless::DustTemplate
         end
       end
 
@@ -224,6 +225,9 @@ module Jasmine::Headless
           add_files(@searches[type] = data.flatten, type, send(SEARCH_ROOTS[type]))
         end
       end
+
+      # config dust template
+      Jasmine::Headless::DustTemplate.template_root = @config['template_dir']
     end
 
     def add_files(patterns, type, dirs)
diff --git a/vendor/assets/javascripts/dust-full-for-compile.js b/vendor/assets/javascripts/dust-full-for-compile.js
new file mode 100644
index 0000000..bf3d20b
--- /dev/null
+++ b/vendor/assets/javascripts/dust-full-for-compile.js
@@ -0,0 +1,3209 @@
+//
+// Dust - Asynchronous Templating v0.3.0
+// http://akdubya.github.com/dustjs
+//
+// Copyright (c) 2010, Aleksander Williams
+// Released under the MIT License.
+//
+
+var dust = {};
+
+(function(dust) {
+
+dust.cache = {};
+
+dust.register = function(name, tmpl) {
+  if (!name) return;
+  dust.cache[name] = tmpl;
+};
+
+dust.render = function(name, context, callback) {
+  var chunk = new Stub(callback).head;
+  dust.load(name, chunk, Context.wrap(context)).end();
+};
+
+dust.stream = function(name, context) {
+  var stream = new Stream();
+  dust.nextTick(function() {
+    dust.load(name, stream.head, Context.wrap(context)).end();
+  });
+  return stream;
+};
+
+dust.renderSource = function(source, context, callback) {
+  return dust.compileFn(source)(context, callback);
+};
+
+dust.compileFn = function(source, name) {
+  var tmpl = dust.loadSource(dust.compile(source, name));
+  return function(context, callback) {
+    var master = callback ? new Stub(callback) : new Stream();
+    dust.nextTick(function() {
+      tmpl(master.head, Context.wrap(context)).end();
+    });
+    return master;
+  }
+};
+
+dust.load = function(name, chunk, context) {
+  var tmpl = dust.cache[name];
+  if (tmpl) {
+    return tmpl(chunk, context);
+  } else {
+    if (dust.onLoad) {
+      return chunk.map(function(chunk) {
+        dust.onLoad(name, function(err, src) {
+          if (err) return chunk.setError(err);
+          if (!dust.cache[name]) dust.loadSource(dust.compile(src, name));
+          dust.cache[name](chunk, context).end();
+        });
+      });
+    }
+    return chunk.setError(new Error("Template Not Found: " + name));
+  }
+};
+
+dust.loadSource = function(source, path) {
+  return eval(source);
+};
+
+if (Array.isArray) {
+  dust.isArray = Array.isArray;
+} else {
+  dust.isArray = function(arr) {
+    return Object.prototype.toString.call(arr) == "[object Array]";
+  };
+}
+
+dust.nextTick = function(callback) {
+  setTimeout(callback, 0);
+}
+
+dust.isEmpty = function(value) {
+  if (dust.isArray(value) && !value.length) return true;
+  if (value === 0) return false;
+  return (!value);
+};
+
+dust.filter = function(string, auto, filters) {
+  if (filters) {
+    for (var i=0, len=filters.length; i<len; i++) {
+      var name = filters[i];
+      if (name === "s") {
+        auto = null;
+      } else {
+        string = dust.filters[name](string);
+      }
+    }
+  }
+  if (auto) {
+    string = dust.filters[auto](string);
+  }
+  return string;
+};
+
+dust.filters = {
+  h: function(value) { return dust.escapeHtml(value); },
+  j: function(value) { return dust.escapeJs(value); },
+  u: encodeURI,
+  uc: encodeURIComponent
+}
+
+function Context(stack, global, blocks) {
+  this.stack  = stack;
+  this.global = global;
+  this.blocks = blocks;
+}
+
+dust.makeBase = function(global) {
+  return new Context(new Stack(), global);
+}
+
+Context.wrap = function(context) {
+  if (context instanceof Context) {
+    return context;
+  }
+  return new Context(new Stack(context));
+}
+
+Context.prototype.get = function(key) {
+  var ctx = this.stack, value;
+
+  while(ctx) {
+    if (ctx.isObject) {
+      value = ctx.head[key];
+      if (!(value === undefined)) {
+        return value;
+      }
+    }
+    ctx = ctx.tail;
+  }
+  return this.global ? this.global[key] : undefined;
+};
+
+Context.prototype.getPath = function(cur, down) {
+  var ctx = this.stack,
+      len = down.length;
+
+  if (cur && len === 0) return ctx.head;
+  if (!ctx.isObject) return undefined;
+  ctx = ctx.head;
+  var i = 0;
+  while(ctx && i < len) {
+    ctx = ctx[down[i]];
+    i++;
+  }
+  return ctx;
+};
+
+Context.prototype.push = function(head, idx, len) {
+  return new Context(new Stack(head, this.stack, idx, len), this.global, this.blocks);
+};
+
+Context.prototype.rebase = function(head) {
+  return new Context(new Stack(head), this.global, this.blocks);
+};
+
+Context.prototype.current = function() {
+  return this.stack.head;
+};
+
+Context.prototype.getBlock = function(key) {
+  var blocks = this.blocks;
+
+  if (!blocks) return;
+  var len = blocks.length, fn;
+  while (len--) {
+    fn = blocks[len][key];
+    if (fn) return fn;
+  }
+}
+
+Context.prototype.shiftBlocks = function(locals) {
+  var blocks = this.blocks;
+
+  if (locals) {
+    if (!blocks) {
+      newBlocks = [locals];
+    } else {
+      newBlocks = blocks.concat([locals]);
+    }
+    return new Context(this.stack, this.global, newBlocks);
+  }
+  return this;
+}
+
+function Stack(head, tail, idx, len) {
+  this.tail = tail;
+  this.isObject = !dust.isArray(head) && head && typeof head === "object";
+  this.head = head;
+  this.index = idx;
+  this.of = len;
+}
+
+function Stub(callback) {
+  this.head = new Chunk(this);
+  this.callback = callback;
+  this.out = '';
+}
+
+Stub.prototype.flush = function() {
+  var chunk = this.head;
+
+  while (chunk) {
+    if (chunk.flushable) {
+      this.out += chunk.data;
+    } else if (chunk.error) {
+      this.callback(chunk.error);
+      this.flush = function() {};
+      return;
+    } else {
+      return;
+    }
+    chunk = chunk.next;
+    this.head = chunk;
+  }
+  this.callback(null, this.out);
+}
+
+function Stream() {
+  this.head = new Chunk(this);
+}
+
+Stream.prototype.flush = function() {
+  var chunk = this.head;
+
+  while(chunk) {
+    if (chunk.flushable) {
+      this.emit('data', chunk.data);
+    } else if (chunk.error) {
+      this.emit('error', chunk.error);
+      this.flush = function() {};
+      return;
+    } else {
+      return;
+    }
+    chunk = chunk.next;
+    this.head = chunk;
+  }
+  this.emit('end');
+}
+
+Stream.prototype.emit = function(type, data) {
+  var events = this.events;
+
+  if (events && events[type]) {
+    events[type](data);
+  }
+}
+
+Stream.prototype.on = function(type, callback) {
+  if (!this.events) {
+    this.events = {};
+  }
+  this.events[type] = callback;
+  return this;
+}
+
+function Chunk(root, next, taps) {
+  this.root = root;
+  this.next = next;
+  this.data = '';
+  this.flushable = false;
+  this.taps = taps;
+}
+
+Chunk.prototype.write = function(data) {
+  var taps  = this.taps;
+
+  if (taps) {
+    data = taps.go(data);
+  }
+  this.data += data;
+  return this;
+}
+
+Chunk.prototype.end = function(data) {
+  if (data) {
+    this.write(data);
+  }
+  this.flushable = true;
+  this.root.flush();
+  return this;
+}
+
+Chunk.prototype.map = function(callback) {
+  var cursor = new Chunk(this.root, this.next, this.taps),
+      branch = new Chunk(this.root, cursor, this.taps);
+
+  this.next = branch;
+  this.flushable = true;
+  callback(branch);
+  return cursor;
+}
+
+Chunk.prototype.tap = function(tap) {
+  var taps = this.taps;
+
+  if (taps) {
+    this.taps = taps.push(tap);
+  } else {
+    this.taps = new Tap(tap);
+  }
+  return this;
+}
+
+Chunk.prototype.untap = function() {
+  this.taps = this.taps.tail;
+  return this;
+}
+
+Chunk.prototype.render = function(body, context) {
+  return body(this, context);
+}
+
+Chunk.prototype.reference = function(elem, context, auto, filters) {
+  if (typeof elem === "function") {
+    elem = elem(this, context, null, {auto: auto, filters: filters});
+    if (elem instanceof Chunk) {
+      return elem;
+    }
+  }
+  if (!dust.isEmpty(elem)) {
+    return this.write(dust.filter(elem, auto, filters));
+  } else {
+    return this;
+  }
+};
+
+Chunk.prototype.section = function(elem, context, bodies, params) {
+  if (typeof elem === "function") {
+    elem = elem(this, context, bodies, params);
+    if (elem instanceof Chunk) {
+      return elem;
+    }
+  }
+
+  var body = bodies.block,
+      skip = bodies['else'];
+
+  if (params) {
+    context = context.push(params);
+  }
+
+  if (dust.isArray(elem)) {
+    if (body) {
+      var len = elem.length, chunk = this;
+      for (var i=0; i<len; i++) {
+        chunk = body(chunk, context.push(elem[i], i, len));
+      }
+      return chunk;
+    }
+  } else if (elem === true) {
+    if (body) return body(this, context);
+  } else if (elem || elem === 0) {
+    if (body) return body(this, context.push(elem));
+  } else if (skip) {
+    return skip(this, context);
+  }
+  return this;
+};
+
+Chunk.prototype.exists = function(elem, context, bodies) {
+  var body = bodies.block,
+      skip = bodies['else'];
+
+  if (!dust.isEmpty(elem)) {
+    if (body) return body(this, context);
+  } else if (skip) {
+    return skip(this, context);
+  }
+  return this;
+}
+
+Chunk.prototype.notexists = function(elem, context, bodies) {
+  var body = bodies.block,
+      skip = bodies['else'];
+
+  if (dust.isEmpty(elem)) {
+    if (body) return body(this, context);
+  } else if (skip) {
+    return skip(this, context);
+  }
+  return this;
+}
+
+Chunk.prototype.block = function(elem, context, bodies) {
+  var body = bodies.block;
+
+  if (elem) {
+    body = elem;
+  }
+
+  if (body) {
+    return body(this, context);
+  }
+  return this;
+};
+
+Chunk.prototype.partial = function(elem, context) {
+  if (typeof elem === "function") {
+    return this.capture(elem, context, function(name, chunk) {
+      dust.load(name, chunk, context).end();
+    });
+  }
+  return dust.load(elem, this, context);
+};
+
+Chunk.prototype.helper = function(name, context, bodies, params) {
+  return dust.helpers[name](this, context, bodies, params);
+};
+
+Chunk.prototype.capture = function(body, context, callback) {
+  return this.map(function(chunk) {
+    var stub = new Stub(function(err, out) {
+      if (err) {
+        chunk.setError(err);
+      } else {
+        callback(out, chunk);
+      }
+    });
+    body(stub.head, context).end();
+  });
+};
+
+Chunk.prototype.setError = function(err) {
+  this.error = err;
+  this.root.flush();
+  return this;
+};
+
+dust.helpers = {
+  sep: function(chunk, context, bodies) {
+    if (context.stack.index === context.stack.of - 1) {
+      return chunk;
+    }
+    return bodies.block(chunk, context);
+  },
+
+  idx: function(chunk, context, bodies) {
+    return bodies.block(chunk, context.push(context.stack.index));
+  }
+}
+
+function Tap(head, tail) {
+  this.head = head;
+  this.tail = tail;
+}
+
+Tap.prototype.push = function(tap) {
+  return new Tap(tap, this);
+};
+
+Tap.prototype.go = function(value) {
+  var tap = this;
+
+  while(tap) {
+    value = tap.head(value);
+    tap = tap.tail;
+  }
+  return value;
+};
+
+var HCHARS = new RegExp(/[&<>\"]/),
+    AMP    = /&/g,
+    LT     = /</g,
+    GT     = />/g,
+    QUOT   = /\"/g;
+
+dust.escapeHtml = function(s) {
+  if (typeof s === "string") {
+    if (!HCHARS.test(s)) {
+      return s;
+    }
+    return s.replace(AMP,'&amp;').replace(LT,'&lt;').replace(GT,'&gt;').replace(QUOT,'&quot;');
+  }
+  return s;
+};
+
+var BS = /\\/g,
+    CR = /\r/g,
+    LS = /\u2028/g,
+    PS = /\u2029/g,
+    NL = /\n/g,
+    LF = /\f/g,
+    SQ = /'/g,
+    DQ = /"/g,
+    TB = /\t/g;
+
+dust.escapeJs = function(s) {
+  if (typeof s === "string") {
+    return s
+      .replace(BS, '\\\\')
+      .replace(DQ, '\\"')
+      .replace(SQ, "\\'")
+      .replace(CR, '\\r')
+      .replace(LS, '\\u2028')
+      .replace(PS, '\\u2029')
+      .replace(NL, '\\n')
+      .replace(LF, '\\f')
+      .replace(TB, "\\t");
+  }
+  return s;
+};
+
+})(dust);
+
+if (typeof exports !== "undefined") {
+  if (typeof process !== "undefined") {
+      require('./server')(dust);
+  }
+  module.exports = dust;
+}
+(function(dust) {
+
+dust.compile = function(source, name) {
+  var ast = filterAST(dust.parse(source));
+  return compile(ast, name);
+};
+
+function filterAST(ast) {
+  var context = {};
+  return dust.filterNode(context, ast);
+}
+
+dust.filterNode = function(context, node) {
+  return dust.optimizers[node[0]](context, node);
+}
+
+dust.optimizers = {
+  body:      compactBuffers,
+  buffer:    noop,
+  special:   convertSpecial,
+  format:    nullify,        // TODO: convert format
+  reference: visit,
+  "#":       visit,
+  "?":       visit,
+  "^":       visit,
+  "<":       visit,
+  "+":       visit,
+  "@":       visit,
+  "%":       visit,
+  partial:   visit,
+  context:   visit,
+  params:    visit,
+  bodies:    visit,
+  param:     visit,
+  filters:   noop,
+  key:       noop,
+  path:      noop,
+  literal:   noop,
+  comment:   nullify
+}
+
+dust.pragmas = {
+  esc: function(compiler, context, bodies, params) {
+    var old = compiler.auto;
+    if (!context) context = 'h';
+    compiler.auto = (context === 's') ? '' : context;
+    var out = compileParts(compiler, bodies.block);
+    compiler.auto = old;
+    return out;
+  }
+}
+
+function visit(context, node) {
+  var out = [node[0]];
+  for (var i=1, len=node.length; i<len; i++) {
+    var res = dust.filterNode(context, node[i]);
+    if (res) out.push(res);
+  }
+  return out;
+}
+
+// Compacts consecutive buffer nodes into a single node
+function compactBuffers(context, node) {
+  var out = [node[0]], memo;
+  for (var i=1, len=node.length; i<len; i++) {
+    var res = dust.filterNode(context, node[i]);
+    if (res) {
+      if (res[0] === 'buffer') {
+        if (memo) {
+          memo[1] += res[1];
+        } else {
+          memo = res;
+          out.push(res);
+        }
+      } else {
+        memo = null;
+        out.push(res);
+      }
+    }
+  }
+  return out;
+}
+
+var specialChars = {
+  "s": " ",
+  "n": "\n",
+  "r": "\r",
+  "lb": "{",
+  "rb": "}"
+};
+
+function convertSpecial(context, node) { return ['buffer', specialChars[node[1]]] }
+function noop(context, node) { return node }
+function nullify(){}
+
+function compile(ast, name) {
+  var context = {
+    name: name,
+    bodies: [],
+    blocks: {},
+    index: 0,
+    auto: "h"
+  }
+
+  return "(function(){dust.register("
+    + (name ? "\"" + name + "\"" : "null") + ","
+    + dust.compileNode(context, ast)
+    + ");"
+    + compileBlocks(context)
+    + compileBodies(context)
+    + "return body_0;"
+    + "})();";
+}
+
+function compileBlocks(context) {
+  var out = [],
+      blocks = context.blocks;
+
+  for (var name in blocks) {
+    out.push(name + ":" + blocks[name]);
+  }
+  if (out.length) {
+    context.blocks = "ctx=ctx.shiftBlocks(blocks);";
+    return "var blocks={" + out.join(',') + "};";
+  }
+  return context.blocks = "";
+}
+
+function compileBodies(context) {
+  var out = [],
+      bodies = context.bodies,
+      blx = context.blocks;
+
+  for (var i=0, len=bodies.length; i<len; i++) {
+    out[i] = "function body_" + i + "(chk,ctx){"
+      + blx + "return chk" + bodies[i] + ";}";
+  }
+  return out.join('');
+}
+
+function compileParts(context, body) {
+  var parts = '';
+  for (var i=1, len=body.length; i<len; i++) {
+    parts += dust.compileNode(context, body[i]);
+  }
+  return parts;
+}
+
+dust.compileNode = function(context, node) {
+  return dust.nodes[node[0]](context, node);
+}
+
+dust.nodes = {
+  body: function(context, node) {
+    var id = context.index++, name = "body_" + id;
+    context.bodies[id] = compileParts(context, node);
+    return name;
+  },
+
+  buffer: function(context, node) {
+    return ".write(" + escape(node[1]) + ")";
+  },
+
+  format: function(context, node) {
+    return ".write(" + escape(node[1] + node[2]) + ")";
+  },
+
+  reference: function(context, node) {
+    return ".reference(" + dust.compileNode(context, node[1])
+      + ",ctx," + dust.compileNode(context, node[2]) + ")";
+  },
+
+  "#": function(context, node) {
+    return compileSection(context, node, "section");
+  },
+
+  "?": function(context, node) {
+    return compileSection(context, node, "exists");
+  },
+
+  "^": function(context, node) {
+    return compileSection(context, node, "notexists");
+  },
+
+  "<": function(context, node) {
+    var bodies = node[4];
+    for (var i=1, len=bodies.length; i<len; i++) {
+      var param = bodies[i],
+          type = param[1][1];
+      if (type === "block") {
+        context.blocks[node[1].text] = dust.compileNode(context, param[2]);
+        return '';
+      }
+    }
+    return '';
+  },
+
+  "+": function(context, node) {
+    return ".block(ctx.getBlock("
+      + escape(node[1].text)
+      + ")," + dust.compileNode(context, node[2]) + ","
+      + dust.compileNode(context, node[4]) + ","
+      + dust.compileNode(context, node[3])
+      + ")";
+  },
+
+  "@": function(context, node) {
+    return ".helper("
+      + escape(node[1].text)
+      + "," + dust.compileNode(context, node[2]) + ","
+      + dust.compileNode(context, node[4]) + ","
+      + dust.compileNode(context, node[3])
+      + ")";
+  },
+
+  "%": function(context, node) {
+    // TODO: Move these hacks into pragma precompiler
+    var name = node[1][1];
+    if (!dust.pragmas[name]) return '';
+
+    var rawBodies = node[4];
+    var bodies = {};
+    for (var i=1, len=rawBodies.length; i<len; i++) {
+      var b = rawBodies[i];
+      bodies[b[1][1]] = b[2];
+    }
+
+    var rawParams = node[3];
+    var params = {};
+    for (var i=1, len=rawParams.length; i<len; i++) {
+      var p = rawParams[i];
+      params[p[1][1]] = p[2][1];
+    }
+
+    var ctx = node[2][1] ? node[2][1].text : null;
+
+    return dust.pragmas[name](context, ctx, bodies, params);
+  },
+
+  partial: function(context, node) {
+    return ".partial("
+      + dust.compileNode(context, node[1])
+      + "," + dust.compileNode(context, node[2]) + ")";
+  },
+
+  context: function(context, node) {
+    if (node[1]) {
+      return "ctx.rebase(" + dust.compileNode(context, node[1]) + ")";
+    }
+    return "ctx";
+  },
+
+  params: function(context, node) {
+    var out = [];
+    for (var i=1, len=node.length; i<len; i++) {
+      out.push(dust.compileNode(context, node[i]));
+    }
+    if (out.length) {
+      return "{" + out.join(',') + "}";
+    }
+    return "null";
+  },
+
+  bodies: function(context, node) {
+    var out = [];
+    for (var i=1, len=node.length; i<len; i++) {
+      out.push(dust.compileNode(context, node[i]));
+    }
+    return "{" + out.join(',') + "}";
+  },
+
+  param: function(context, node) {
+    return dust.compileNode(context, node[1]) + ":" + dust.compileNode(context, node[2]);
+  },
+
+  filters: function(context, node) {
+    var list = [];
+    for (var i=1, len=node.length; i<len; i++) {
+      var filter = node[i];
+      list.push("\"" + filter + "\"");
+    }
+    return "\"" + context.auto + "\""
+      + (list.length ? ",[" + list.join(',') + "]" : '');
+  },
+
+  key: function(context, node) {
+    return "ctx.get(\"" + node[1] + "\")";
+  },
+
+  path: function(context, node) {
+    var current = node[1],
+        keys = node[2],
+        list = [];
+
+    for (var i=0,len=keys.length; i<len; i++) {
+      list.push("\"" + keys[i] + "\"");
+    }
+    return "ctx.getPath(" + current + ",[" + list.join(',') + "])";
+  },
+
+  literal: function(context, node) {
+    return escape(node[1]);
+  }
+}
+
+function compileSection(context, node, cmd) {
+  return "." + cmd + "("
+    + dust.compileNode(context, node[1])
+    + "," + dust.compileNode(context, node[2]) + ","
+    + dust.compileNode(context, node[4]) + ","
+    + dust.compileNode(context, node[3])
+    + ")";
+}
+
+var escape = (typeof JSON === "undefined")
+  ? function(str) { return "\"" + dust.escapeJs(str) + "\"" }
+  : JSON.stringify;
+
+})(typeof exports !== 'undefined' ? exports : dust);
+(function(dust){
+
+var parser = (function(){
+  /* Generated by PEG.js (http://pegjs.majda.cz/). */
+  
+  var result = {
+    /*
+     * Parses the input with a generated parser. If the parsing is successfull,
+     * returns a value explicitly or implicitly specified by the grammar from
+     * which the parser was generated (see |PEG.buildParser|). If the parsing is
+     * unsuccessful, throws |PEG.parser.SyntaxError| describing the error.
+     */
+    parse: function(input) {
+      var pos = 0;
+      var reportMatchFailures = true;
+      var rightmostMatchFailuresPos = 0;
+      var rightmostMatchFailuresExpected = [];
+      var cache = {};
+      
+      function padLeft(input, padding, length) {
+        var result = input;
+        
+        var padLength = length - input.length;
+        for (var i = 0; i < padLength; i++) {
+          result = padding + result;
+        }
+        
+        return result;
+      }
+      
+      function escape(ch) {
+        var charCode = ch.charCodeAt(0);
+        
+        if (charCode < 0xFF) {
+          var escapeChar = 'x';
+          var length = 2;
+        } else {
+          var escapeChar = 'u';
+          var length = 4;
+        }
+        
+        return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
+      }
+      
+      function quote(s) {
+        /*
+         * ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a
+         * string literal except for the closing quote character, backslash,
+         * carriage return, line separator, paragraph separator, and line feed.
+         * Any character may appear in the form of an escape sequence.
+         */
+        return '"' + s
+          .replace(/\\/g, '\\\\')            // backslash
+          .replace(/"/g, '\\"')              // closing quote character
+          .replace(/\r/g, '\\r')             // carriage return
+          .replace(/\n/g, '\\n')             // line feed
+          .replace(/[\x80-\uFFFF]/g, escape) // non-ASCII characters
+          + '"';
+      }
+      
+      function matchFailed(failure) {
+        if (pos < rightmostMatchFailuresPos) {
+          return;
+        }
+        
+        if (pos > rightmostMatchFailuresPos) {
+          rightmostMatchFailuresPos = pos;
+          rightmostMatchFailuresExpected = [];
+        }
+        
+        rightmostMatchFailuresExpected.push(failure);
+      }
+      
+      function parse_body() {
+        var cacheKey = "body" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        var result1 = [];
+        var result2 = parse_part();
+        while (result2 !== null) {
+          result1.push(result2);
+          var result2 = parse_part();
+        }
+        var result0 = result1 !== null
+          ? (function(p) { return ["body"].concat(p) })(result1)
+          : null;
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_part() {
+        var cacheKey = "part" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        var result6 = parse_comment();
+        if (result6 !== null) {
+          var result0 = result6;
+        } else {
+          var result5 = parse_section();
+          if (result5 !== null) {
+            var result0 = result5;
+          } else {
+            var result4 = parse_partial();
+            if (result4 !== null) {
+              var result0 = result4;
+            } else {
+              var result3 = parse_special();
+              if (result3 !== null) {
+                var result0 = result3;
+              } else {
+                var result2 = parse_reference();
+                if (result2 !== null) {
+                  var result0 = result2;
+                } else {
+                  var result1 = parse_buffer();
+                  if (result1 !== null) {
+                    var result0 = result1;
+                  } else {
+                    var result0 = null;;
+                  };
+                };
+              };
+            };
+          };
+        }
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_section() {
+        var cacheKey = "section" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos1 = pos;
+        var result8 = parse_sec_tag_start();
+        if (result8 !== null) {
+          var result9 = parse_rd();
+          if (result9 !== null) {
+            var result10 = parse_body();
+            if (result10 !== null) {
+              var result11 = parse_bodies();
+              if (result11 !== null) {
+                var result12 = parse_end_tag();
+                if (result12 !== null) {
+                  var result13 = (function() {return result8[1].text === result12.text})() ? '' : null;
+                  if (result13 !== null) {
+                    var result7 = [result8, result9, result10, result11, result12, result13];
+                  } else {
+                    var result7 = null;
+                    pos = savedPos1;
+                  }
+                } else {
+                  var result7 = null;
+                  pos = savedPos1;
+                }
+              } else {
+                var result7 = null;
+                pos = savedPos1;
+              }
+            } else {
+              var result7 = null;
+              pos = savedPos1;
+            }
+          } else {
+            var result7 = null;
+            pos = savedPos1;
+          }
+        } else {
+          var result7 = null;
+          pos = savedPos1;
+        }
+        var result6 = result7 !== null
+          ? (function(t, b, e, n) { e.push(["param", ["literal", "block"], b]); t.push(e); return t })(result7[0], result7[2], result7[3], result7[4])
+          : null;
+        if (result6 !== null) {
+          var result0 = result6;
+        } else {
+          var savedPos0 = pos;
+          var result3 = parse_sec_tag_start();
+          if (result3 !== null) {
+            if (input.substr(pos, 1) === "/") {
+              var result4 = "/";
+              pos += 1;
+            } else {
+              var result4 = null;
+              if (reportMatchFailures) {
+                matchFailed("\"/\"");
+              }
+            }
+            if (result4 !== null) {
+              var result5 = parse_rd();
+              if (result5 !== null) {
+                var result2 = [result3, result4, result5];
+              } else {
+                var result2 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result2 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result2 = null;
+            pos = savedPos0;
+          }
+          var result1 = result2 !== null
+            ? (function(t) { t.push(["bodies"]); return t })(result2[0])
+            : null;
+          if (result1 !== null) {
+            var result0 = result1;
+          } else {
+            var result0 = null;;
+          };
+        }
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("section");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_sec_tag_start() {
+        var cacheKey = "sec_tag_start" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        var savedPos0 = pos;
+        var result2 = parse_ld();
+        if (result2 !== null) {
+          if (input.substr(pos).match(/^[#?^<+@%]/) !== null) {
+            var result3 = input.charAt(pos);
+            pos++;
+          } else {
+            var result3 = null;
+            if (reportMatchFailures) {
+              matchFailed("[#?^<+@%]");
+            }
+          }
+          if (result3 !== null) {
+            var result4 = parse_identifier();
+            if (result4 !== null) {
+              var result5 = parse_context();
+              if (result5 !== null) {
+                var result6 = parse_params();
+                if (result6 !== null) {
+                  var result1 = [result2, result3, result4, result5, result6];
+                } else {
+                  var result1 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result1 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result1 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result1 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result1 = null;
+          pos = savedPos0;
+        }
+        var result0 = result1 !== null
+          ? (function(t, n, c, p) { return [t, n, c, p] })(result1[1], result1[2], result1[3], result1[4])
+          : null;
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_end_tag() {
+        var cacheKey = "end_tag" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos0 = pos;
+        var result2 = parse_ld();
+        if (result2 !== null) {
+          if (input.substr(pos, 1) === "/") {
+            var result3 = "/";
+            pos += 1;
+          } else {
+            var result3 = null;
+            if (reportMatchFailures) {
+              matchFailed("\"/\"");
+            }
+          }
+          if (result3 !== null) {
+            var result4 = parse_identifier();
+            if (result4 !== null) {
+              var result5 = parse_rd();
+              if (result5 !== null) {
+                var result1 = [result2, result3, result4, result5];
+              } else {
+                var result1 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result1 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result1 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result1 = null;
+          pos = savedPos0;
+        }
+        var result0 = result1 !== null
+          ? (function(n) { return n })(result1[2])
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("end tag");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_context() {
+        var cacheKey = "context" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        var savedPos0 = pos;
+        if (input.substr(pos, 1) === ":") {
+          var result4 = ":";
+          pos += 1;
+        } else {
+          var result4 = null;
+          if (reportMatchFailures) {
+            matchFailed("\":\"");
+          }
+        }
+        if (result4 !== null) {
+          var result5 = parse_identifier();
+          if (result5 !== null) {
+            var result3 = [result4, result5];
+          } else {
+            var result3 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result3 = null;
+          pos = savedPos0;
+        }
+        var result2 = result3 !== null
+          ? (function(n) {return n})(result3[1])
+          : null;
+        var result1 = result2 !== null ? result2 : '';
+        var result0 = result1 !== null
+          ? (function(n) { return n ? ["context", n] : ["context"] })(result1)
+          : null;
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_params() {
+        var cacheKey = "params" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var result1 = [];
+        var savedPos0 = pos;
+        var result4 = parse_ws();
+        if (result4 !== null) {
+          var result5 = parse_key();
+          if (result5 !== null) {
+            if (input.substr(pos, 1) === "=") {
+              var result6 = "=";
+              pos += 1;
+            } else {
+              var result6 = null;
+              if (reportMatchFailures) {
+                matchFailed("\"=\"");
+              }
+            }
+            if (result6 !== null) {
+              var result9 = parse_identifier();
+              if (result9 !== null) {
+                var result7 = result9;
+              } else {
+                var result8 = parse_inline();
+                if (result8 !== null) {
+                  var result7 = result8;
+                } else {
+                  var result7 = null;;
+                };
+              }
+              if (result7 !== null) {
+                var result3 = [result4, result5, result6, result7];
+              } else {
+                var result3 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result3 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result3 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result3 = null;
+          pos = savedPos0;
+        }
+        var result2 = result3 !== null
+          ? (function(k, v) {return ["param", ["literal", k], v]})(result3[1], result3[3])
+          : null;
+        while (result2 !== null) {
+          result1.push(result2);
+          var savedPos0 = pos;
+          var result4 = parse_ws();
+          if (result4 !== null) {
+            var result5 = parse_key();
+            if (result5 !== null) {
+              if (input.substr(pos, 1) === "=") {
+                var result6 = "=";
+                pos += 1;
+              } else {
+                var result6 = null;
+                if (reportMatchFailures) {
+                  matchFailed("\"=\"");
+                }
+              }
+              if (result6 !== null) {
+                var result9 = parse_identifier();
+                if (result9 !== null) {
+                  var result7 = result9;
+                } else {
+                  var result8 = parse_inline();
+                  if (result8 !== null) {
+                    var result7 = result8;
+                  } else {
+                    var result7 = null;;
+                  };
+                }
+                if (result7 !== null) {
+                  var result3 = [result4, result5, result6, result7];
+                } else {
+                  var result3 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result3 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result3 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result3 = null;
+            pos = savedPos0;
+          }
+          var result2 = result3 !== null
+            ? (function(k, v) {return ["param", ["literal", k], v]})(result3[1], result3[3])
+            : null;
+        }
+        var result0 = result1 !== null
+          ? (function(p) { return ["params"].concat(p) })(result1)
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("params");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_bodies() {
+        var cacheKey = "bodies" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var result1 = [];
+        var savedPos0 = pos;
+        var result4 = parse_ld();
+        if (result4 !== null) {
+          if (input.substr(pos, 1) === ":") {
+            var result5 = ":";
+            pos += 1;
+          } else {
+            var result5 = null;
+            if (reportMatchFailures) {
+              matchFailed("\":\"");
+            }
+          }
+          if (result5 !== null) {
+            var result6 = parse_key();
+            if (result6 !== null) {
+              var result7 = parse_rd();
+              if (result7 !== null) {
+                var result8 = parse_body();
+                if (result8 !== null) {
+                  var result3 = [result4, result5, result6, result7, result8];
+                } else {
+                  var result3 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result3 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result3 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result3 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result3 = null;
+          pos = savedPos0;
+        }
+        var result2 = result3 !== null
+          ? (function(k, v) {return ["param", ["literal", k], v]})(result3[2], result3[4])
+          : null;
+        while (result2 !== null) {
+          result1.push(result2);
+          var savedPos0 = pos;
+          var result4 = parse_ld();
+          if (result4 !== null) {
+            if (input.substr(pos, 1) === ":") {
+              var result5 = ":";
+              pos += 1;
+            } else {
+              var result5 = null;
+              if (reportMatchFailures) {
+                matchFailed("\":\"");
+              }
+            }
+            if (result5 !== null) {
+              var result6 = parse_key();
+              if (result6 !== null) {
+                var result7 = parse_rd();
+                if (result7 !== null) {
+                  var result8 = parse_body();
+                  if (result8 !== null) {
+                    var result3 = [result4, result5, result6, result7, result8];
+                  } else {
+                    var result3 = null;
+                    pos = savedPos0;
+                  }
+                } else {
+                  var result3 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result3 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result3 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result3 = null;
+            pos = savedPos0;
+          }
+          var result2 = result3 !== null
+            ? (function(k, v) {return ["param", ["literal", k], v]})(result3[2], result3[4])
+            : null;
+        }
+        var result0 = result1 !== null
+          ? (function(p) { return ["bodies"].concat(p) })(result1)
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("bodies");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_reference() {
+        var cacheKey = "reference" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos0 = pos;
+        var result2 = parse_ld();
+        if (result2 !== null) {
+          var result3 = parse_identifier();
+          if (result3 !== null) {
+            var result4 = parse_filters();
+            if (result4 !== null) {
+              var result5 = parse_rd();
+              if (result5 !== null) {
+                var result1 = [result2, result3, result4, result5];
+              } else {
+                var result1 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result1 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result1 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result1 = null;
+          pos = savedPos0;
+        }
+        var result0 = result1 !== null
+          ? (function(n, f) { return ["reference", n, f] })(result1[1], result1[2])
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("reference");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_partial() {
+        var cacheKey = "partial" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos0 = pos;
+        var result2 = parse_ld();
+        if (result2 !== null) {
+          if (input.substr(pos, 1) === ">") {
+            var result3 = ">";
+            pos += 1;
+          } else {
+            var result3 = null;
+            if (reportMatchFailures) {
+              matchFailed("\">\"");
+            }
+          }
+          if (result3 !== null) {
+            var result10 = parse_key();
+            var result9 = result10 !== null
+              ? (function(k) {return ["literal", k]})(result10)
+              : null;
+            if (result9 !== null) {
+              var result4 = result9;
+            } else {
+              var result8 = parse_inline();
+              if (result8 !== null) {
+                var result4 = result8;
+              } else {
+                var result4 = null;;
+              };
+            }
+            if (result4 !== null) {
+              var result5 = parse_context();
+              if (result5 !== null) {
+                if (input.substr(pos, 1) === "/") {
+                  var result6 = "/";
+                  pos += 1;
+                } else {
+                  var result6 = null;
+                  if (reportMatchFailures) {
+                    matchFailed("\"/\"");
+                  }
+                }
+                if (result6 !== null) {
+                  var result7 = parse_rd();
+                  if (result7 !== null) {
+                    var result1 = [result2, result3, result4, result5, result6, result7];
+                  } else {
+                    var result1 = null;
+                    pos = savedPos0;
+                  }
+                } else {
+                  var result1 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result1 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result1 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result1 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result1 = null;
+          pos = savedPos0;
+        }
+        var result0 = result1 !== null
+          ? (function(n, c) { return ["partial", n, c] })(result1[2], result1[3])
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("partial");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_filters() {
+        var cacheKey = "filters" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var result1 = [];
+        var savedPos0 = pos;
+        if (input.substr(pos, 1) === "|") {
+          var result4 = "|";
+          pos += 1;
+        } else {
+          var result4 = null;
+          if (reportMatchFailures) {
+            matchFailed("\"|\"");
+          }
+        }
+        if (result4 !== null) {
+          var result5 = parse_key();
+          if (result5 !== null) {
+            var result3 = [result4, result5];
+          } else {
+            var result3 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result3 = null;
+          pos = savedPos0;
+        }
+        var result2 = result3 !== null
+          ? (function(n) {return n})(result3[1])
+          : null;
+        while (result2 !== null) {
+          result1.push(result2);
+          var savedPos0 = pos;
+          if (input.substr(pos, 1) === "|") {
+            var result4 = "|";
+            pos += 1;
+          } else {
+            var result4 = null;
+            if (reportMatchFailures) {
+              matchFailed("\"|\"");
+            }
+          }
+          if (result4 !== null) {
+            var result5 = parse_key();
+            if (result5 !== null) {
+              var result3 = [result4, result5];
+            } else {
+              var result3 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result3 = null;
+            pos = savedPos0;
+          }
+          var result2 = result3 !== null
+            ? (function(n) {return n})(result3[1])
+            : null;
+        }
+        var result0 = result1 !== null
+          ? (function(f) { return ["filters"].concat(f) })(result1)
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("filters");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_special() {
+        var cacheKey = "special" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos0 = pos;
+        var result2 = parse_ld();
+        if (result2 !== null) {
+          if (input.substr(pos, 1) === "~") {
+            var result3 = "~";
+            pos += 1;
+          } else {
+            var result3 = null;
+            if (reportMatchFailures) {
+              matchFailed("\"~\"");
+            }
+          }
+          if (result3 !== null) {
+            var result4 = parse_key();
+            if (result4 !== null) {
+              var result5 = parse_rd();
+              if (result5 !== null) {
+                var result1 = [result2, result3, result4, result5];
+              } else {
+                var result1 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result1 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result1 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result1 = null;
+          pos = savedPos0;
+        }
+        var result0 = result1 !== null
+          ? (function(k) { return ["special", k] })(result1[2])
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("special");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_identifier() {
+        var cacheKey = "identifier" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var result4 = parse_path();
+        var result3 = result4 !== null
+          ? (function(p) { return wrap(["path"].concat(p), cacheKey) })(result4)
+          : null;
+        if (result3 !== null) {
+          var result0 = result3;
+        } else {
+          var result2 = parse_key();
+          var result1 = result2 !== null
+            ? (function(k) { return wrap(["key", k], cacheKey) })(result2)
+            : null;
+          if (result1 !== null) {
+            var result0 = result1;
+          } else {
+            var result0 = null;;
+          };
+        }
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("identifier");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_path() {
+        var cacheKey = "path" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos0 = pos;
+        var result11 = parse_key();
+        var result5 = result11 !== null ? result11 : '';
+        if (result5 !== null) {
+          var savedPos1 = pos;
+          if (input.substr(pos, 1) === ".") {
+            var result9 = ".";
+            pos += 1;
+          } else {
+            var result9 = null;
+            if (reportMatchFailures) {
+              matchFailed("\".\"");
+            }
+          }
+          if (result9 !== null) {
+            var result10 = parse_key();
+            if (result10 !== null) {
+              var result8 = [result9, result10];
+            } else {
+              var result8 = null;
+              pos = savedPos1;
+            }
+          } else {
+            var result8 = null;
+            pos = savedPos1;
+          }
+          var result7 = result8 !== null
+            ? (function(k) {return k})(result8[1])
+            : null;
+          if (result7 !== null) {
+            var result6 = [];
+            while (result7 !== null) {
+              result6.push(result7);
+              var savedPos1 = pos;
+              if (input.substr(pos, 1) === ".") {
+                var result9 = ".";
+                pos += 1;
+              } else {
+                var result9 = null;
+                if (reportMatchFailures) {
+                  matchFailed("\".\"");
+                }
+              }
+              if (result9 !== null) {
+                var result10 = parse_key();
+                if (result10 !== null) {
+                  var result8 = [result9, result10];
+                } else {
+                  var result8 = null;
+                  pos = savedPos1;
+                }
+              } else {
+                var result8 = null;
+                pos = savedPos1;
+              }
+              var result7 = result8 !== null
+                ? (function(k) {return k})(result8[1])
+                : null;
+            }
+          } else {
+            var result6 = null;
+          }
+          if (result6 !== null) {
+            var result4 = [result5, result6];
+          } else {
+            var result4 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result4 = null;
+          pos = savedPos0;
+        }
+        var result3 = result4 !== null
+          ? (function(k, d) {
+              if (k) { d.unshift(k); return [false, d]; }
+              return [true, d];
+            })(result4[0], result4[1])
+          : null;
+        if (result3 !== null) {
+          var result0 = result3;
+        } else {
+          if (input.substr(pos, 1) === ".") {
+            var result2 = ".";
+            pos += 1;
+          } else {
+            var result2 = null;
+            if (reportMatchFailures) {
+              matchFailed("\".\"");
+            }
+          }
+          var result1 = result2 !== null
+            ? (function() { return [true, []] })()
+            : null;
+          if (result1 !== null) {
+            var result0 = result1;
+          } else {
+            var result0 = null;;
+          };
+        }
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("path");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_key() {
+        var cacheKey = "key" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos0 = pos;
+        if (input.substr(pos).match(/^[a-zA-Z_$]/) !== null) {
+          var result2 = input.charAt(pos);
+          pos++;
+        } else {
+          var result2 = null;
+          if (reportMatchFailures) {
+            matchFailed("[a-zA-Z_$]");
+          }
+        }
+        if (result2 !== null) {
+          var result3 = [];
+          if (input.substr(pos).match(/^[0-9a-zA-Z_$]/) !== null) {
+            var result4 = input.charAt(pos);
+            pos++;
+          } else {
+            var result4 = null;
+            if (reportMatchFailures) {
+              matchFailed("[0-9a-zA-Z_$]");
+            }
+          }
+          while (result4 !== null) {
+            result3.push(result4);
+            if (input.substr(pos).match(/^[0-9a-zA-Z_$]/) !== null) {
+              var result4 = input.charAt(pos);
+              pos++;
+            } else {
+              var result4 = null;
+              if (reportMatchFailures) {
+                matchFailed("[0-9a-zA-Z_$]");
+              }
+            }
+          }
+          if (result3 !== null) {
+            var result1 = [result2, result3];
+          } else {
+            var result1 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result1 = null;
+          pos = savedPos0;
+        }
+        var result0 = result1 !== null
+          ? (function(h, t) { return h + t.join('') })(result1[0], result1[1])
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("key");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_inline() {
+        var cacheKey = "inline" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos2 = pos;
+        if (input.substr(pos, 1) === "\"") {
+          var result14 = "\"";
+          pos += 1;
+        } else {
+          var result14 = null;
+          if (reportMatchFailures) {
+            matchFailed("\"\\\"\"");
+          }
+        }
+        if (result14 !== null) {
+          if (input.substr(pos, 1) === "\"") {
+            var result15 = "\"";
+            pos += 1;
+          } else {
+            var result15 = null;
+            if (reportMatchFailures) {
+              matchFailed("\"\\\"\"");
+            }
+          }
+          if (result15 !== null) {
+            var result13 = [result14, result15];
+          } else {
+            var result13 = null;
+            pos = savedPos2;
+          }
+        } else {
+          var result13 = null;
+          pos = savedPos2;
+        }
+        var result12 = result13 !== null
+          ? (function() { return ["literal", ""] })()
+          : null;
+        if (result12 !== null) {
+          var result0 = result12;
+        } else {
+          var savedPos1 = pos;
+          if (input.substr(pos, 1) === "\"") {
+            var result9 = "\"";
+            pos += 1;
+          } else {
+            var result9 = null;
+            if (reportMatchFailures) {
+              matchFailed("\"\\\"\"");
+            }
+          }
+          if (result9 !== null) {
+            var result10 = parse_literal();
+            if (result10 !== null) {
+              if (input.substr(pos, 1) === "\"") {
+                var result11 = "\"";
+                pos += 1;
+              } else {
+                var result11 = null;
+                if (reportMatchFailures) {
+                  matchFailed("\"\\\"\"");
+                }
+              }
+              if (result11 !== null) {
+                var result8 = [result9, result10, result11];
+              } else {
+                var result8 = null;
+                pos = savedPos1;
+              }
+            } else {
+              var result8 = null;
+              pos = savedPos1;
+            }
+          } else {
+            var result8 = null;
+            pos = savedPos1;
+          }
+          var result7 = result8 !== null
+            ? (function(l) { return ["literal", l] })(result8[1])
+            : null;
+          if (result7 !== null) {
+            var result0 = result7;
+          } else {
+            var savedPos0 = pos;
+            if (input.substr(pos, 1) === "\"") {
+              var result3 = "\"";
+              pos += 1;
+            } else {
+              var result3 = null;
+              if (reportMatchFailures) {
+                matchFailed("\"\\\"\"");
+              }
+            }
+            if (result3 !== null) {
+              var result6 = parse_inline_part();
+              if (result6 !== null) {
+                var result4 = [];
+                while (result6 !== null) {
+                  result4.push(result6);
+                  var result6 = parse_inline_part();
+                }
+              } else {
+                var result4 = null;
+              }
+              if (result4 !== null) {
+                if (input.substr(pos, 1) === "\"") {
+                  var result5 = "\"";
+                  pos += 1;
+                } else {
+                  var result5 = null;
+                  if (reportMatchFailures) {
+                    matchFailed("\"\\\"\"");
+                  }
+                }
+                if (result5 !== null) {
+                  var result2 = [result3, result4, result5];
+                } else {
+                  var result2 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result2 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result2 = null;
+              pos = savedPos0;
+            }
+            var result1 = result2 !== null
+              ? (function(p) { return ["body"].concat(p) })(result2[1])
+              : null;
+            if (result1 !== null) {
+              var result0 = result1;
+            } else {
+              var result0 = null;;
+            };
+          };
+        }
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("inline");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_inline_part() {
+        var cacheKey = "inline_part" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        var result4 = parse_special();
+        if (result4 !== null) {
+          var result0 = result4;
+        } else {
+          var result3 = parse_reference();
+          if (result3 !== null) {
+            var result0 = result3;
+          } else {
+            var result2 = parse_literal();
+            var result1 = result2 !== null
+              ? (function(l) { return ["buffer", l] })(result2)
+              : null;
+            if (result1 !== null) {
+              var result0 = result1;
+            } else {
+              var result0 = null;;
+            };
+          };
+        }
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_buffer() {
+        var cacheKey = "buffer" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos4 = pos;
+        var result14 = parse_eol();
+        if (result14 !== null) {
+          var result15 = [];
+          var result16 = parse_ws();
+          while (result16 !== null) {
+            result15.push(result16);
+            var result16 = parse_ws();
+          }
+          if (result15 !== null) {
+            var result13 = [result14, result15];
+          } else {
+            var result13 = null;
+            pos = savedPos4;
+          }
+        } else {
+          var result13 = null;
+          pos = savedPos4;
+        }
+        var result12 = result13 !== null
+          ? (function(e, w) { return ["format", e, w.join('')] })(result13[0], result13[1])
+          : null;
+        if (result12 !== null) {
+          var result0 = result12;
+        } else {
+          var savedPos0 = pos;
+          var savedPos3 = pos;
+          var savedReportMatchFailuresVar2 = reportMatchFailures;
+          reportMatchFailures = false;
+          var result11 = parse_tag();
+          reportMatchFailures = savedReportMatchFailuresVar2;
+          if (result11 === null) {
+            var result5 = '';
+          } else {
+            var result5 = null;
+            pos = savedPos3;
+          }
+          if (result5 !== null) {
+            var savedPos2 = pos;
+            var savedReportMatchFailuresVar1 = reportMatchFailures;
+            reportMatchFailures = false;
+            var result10 = parse_eol();
+            reportMatchFailures = savedReportMatchFailuresVar1;
+            if (result10 === null) {
+              var result6 = '';
+            } else {
+              var result6 = null;
+              pos = savedPos2;
+            }
+            if (result6 !== null) {
+              var savedPos1 = pos;
+              var savedReportMatchFailuresVar0 = reportMatchFailures;
+              reportMatchFailures = false;
+              var result9 = parse_comment();
+              reportMatchFailures = savedReportMatchFailuresVar0;
+              if (result9 === null) {
+                var result7 = '';
+              } else {
+                var result7 = null;
+                pos = savedPos1;
+              }
+              if (result7 !== null) {
+                if (input.length > pos) {
+                  var result8 = input.charAt(pos);
+                  pos++;
+                } else {
+                  var result8 = null;
+                  if (reportMatchFailures) {
+                    matchFailed('any character');
+                  }
+                }
+                if (result8 !== null) {
+                  var result4 = [result5, result6, result7, result8];
+                } else {
+                  var result4 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result4 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result4 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result4 = null;
+            pos = savedPos0;
+          }
+          var result3 = result4 !== null
+            ? (function(c) {return c})(result4[3])
+            : null;
+          if (result3 !== null) {
+            var result2 = [];
+            while (result3 !== null) {
+              result2.push(result3);
+              var savedPos0 = pos;
+              var savedPos3 = pos;
+              var savedReportMatchFailuresVar2 = reportMatchFailures;
+              reportMatchFailures = false;
+              var result11 = parse_tag();
+              reportMatchFailures = savedReportMatchFailuresVar2;
+              if (result11 === null) {
+                var result5 = '';
+              } else {
+                var result5 = null;
+                pos = savedPos3;
+              }
+              if (result5 !== null) {
+                var savedPos2 = pos;
+                var savedReportMatchFailuresVar1 = reportMatchFailures;
+                reportMatchFailures = false;
+                var result10 = parse_eol();
+                reportMatchFailures = savedReportMatchFailuresVar1;
+                if (result10 === null) {
+                  var result6 = '';
+                } else {
+                  var result6 = null;
+                  pos = savedPos2;
+                }
+                if (result6 !== null) {
+                  var savedPos1 = pos;
+                  var savedReportMatchFailuresVar0 = reportMatchFailures;
+                  reportMatchFailures = false;
+                  var result9 = parse_comment();
+                  reportMatchFailures = savedReportMatchFailuresVar0;
+                  if (result9 === null) {
+                    var result7 = '';
+                  } else {
+                    var result7 = null;
+                    pos = savedPos1;
+                  }
+                  if (result7 !== null) {
+                    if (input.length > pos) {
+                      var result8 = input.charAt(pos);
+                      pos++;
+                    } else {
+                      var result8 = null;
+                      if (reportMatchFailures) {
+                        matchFailed('any character');
+                      }
+                    }
+                    if (result8 !== null) {
+                      var result4 = [result5, result6, result7, result8];
+                    } else {
+                      var result4 = null;
+                      pos = savedPos0;
+                    }
+                  } else {
+                    var result4 = null;
+                    pos = savedPos0;
+                  }
+                } else {
+                  var result4 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result4 = null;
+                pos = savedPos0;
+              }
+              var result3 = result4 !== null
+                ? (function(c) {return c})(result4[3])
+                : null;
+            }
+          } else {
+            var result2 = null;
+          }
+          var result1 = result2 !== null
+            ? (function(b) { return ["buffer", b.join('')] })(result2)
+            : null;
+          if (result1 !== null) {
+            var result0 = result1;
+          } else {
+            var result0 = null;;
+          };
+        }
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("buffer");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_literal() {
+        var cacheKey = "literal" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos0 = pos;
+        var savedPos2 = pos;
+        var savedReportMatchFailuresVar1 = reportMatchFailures;
+        reportMatchFailures = false;
+        var result10 = parse_tag();
+        reportMatchFailures = savedReportMatchFailuresVar1;
+        if (result10 === null) {
+          var result4 = '';
+        } else {
+          var result4 = null;
+          pos = savedPos2;
+        }
+        if (result4 !== null) {
+          var savedPos1 = pos;
+          var savedReportMatchFailuresVar0 = reportMatchFailures;
+          reportMatchFailures = false;
+          var result9 = parse_eol();
+          reportMatchFailures = savedReportMatchFailuresVar0;
+          if (result9 === null) {
+            var result5 = '';
+          } else {
+            var result5 = null;
+            pos = savedPos1;
+          }
+          if (result5 !== null) {
+            var result8 = parse_esc();
+            if (result8 !== null) {
+              var result6 = result8;
+            } else {
+              if (input.substr(pos).match(/^[^"]/) !== null) {
+                var result7 = input.charAt(pos);
+                pos++;
+              } else {
+                var result7 = null;
+                if (reportMatchFailures) {
+                  matchFailed("[^\"]");
+                }
+              }
+              if (result7 !== null) {
+                var result6 = result7;
+              } else {
+                var result6 = null;;
+              };
+            }
+            if (result6 !== null) {
+              var result3 = [result4, result5, result6];
+            } else {
+              var result3 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result3 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result3 = null;
+          pos = savedPos0;
+        }
+        var result2 = result3 !== null
+          ? (function(c) {return c})(result3[2])
+          : null;
+        if (result2 !== null) {
+          var result1 = [];
+          while (result2 !== null) {
+            result1.push(result2);
+            var savedPos0 = pos;
+            var savedPos2 = pos;
+            var savedReportMatchFailuresVar1 = reportMatchFailures;
+            reportMatchFailures = false;
+            var result10 = parse_tag();
+            reportMatchFailures = savedReportMatchFailuresVar1;
+            if (result10 === null) {
+              var result4 = '';
+            } else {
+              var result4 = null;
+              pos = savedPos2;
+            }
+            if (result4 !== null) {
+              var savedPos1 = pos;
+              var savedReportMatchFailuresVar0 = reportMatchFailures;
+              reportMatchFailures = false;
+              var result9 = parse_eol();
+              reportMatchFailures = savedReportMatchFailuresVar0;
+              if (result9 === null) {
+                var result5 = '';
+              } else {
+                var result5 = null;
+                pos = savedPos1;
+              }
+              if (result5 !== null) {
+                var result8 = parse_esc();
+                if (result8 !== null) {
+                  var result6 = result8;
+                } else {
+                  if (input.substr(pos).match(/^[^"]/) !== null) {
+                    var result7 = input.charAt(pos);
+                    pos++;
+                  } else {
+                    var result7 = null;
+                    if (reportMatchFailures) {
+                      matchFailed("[^\"]");
+                    }
+                  }
+                  if (result7 !== null) {
+                    var result6 = result7;
+                  } else {
+                    var result6 = null;;
+                  };
+                }
+                if (result6 !== null) {
+                  var result3 = [result4, result5, result6];
+                } else {
+                  var result3 = null;
+                  pos = savedPos0;
+                }
+              } else {
+                var result3 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result3 = null;
+              pos = savedPos0;
+            }
+            var result2 = result3 !== null
+              ? (function(c) {return c})(result3[2])
+              : null;
+          }
+        } else {
+          var result1 = null;
+        }
+        var result0 = result1 !== null
+          ? (function(b) { return b.join('') })(result1)
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("literal");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_esc() {
+        var cacheKey = "esc" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        if (input.substr(pos, 2) === "\\\"") {
+          var result1 = "\\\"";
+          pos += 2;
+        } else {
+          var result1 = null;
+          if (reportMatchFailures) {
+            matchFailed("\"\\\\\\\"\"");
+          }
+        }
+        var result0 = result1 !== null
+          ? (function() { return '"' })()
+          : null;
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_comment() {
+        var cacheKey = "comment" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        var savedReportMatchFailures = reportMatchFailures;
+        reportMatchFailures = false;
+        var savedPos0 = pos;
+        if (input.substr(pos, 2) === "{!") {
+          var result2 = "{!";
+          pos += 2;
+        } else {
+          var result2 = null;
+          if (reportMatchFailures) {
+            matchFailed("\"{!\"");
+          }
+        }
+        if (result2 !== null) {
+          var result3 = [];
+          var savedPos1 = pos;
+          var savedPos2 = pos;
+          var savedReportMatchFailuresVar0 = reportMatchFailures;
+          reportMatchFailures = false;
+          if (input.substr(pos, 2) === "!}") {
+            var result9 = "!}";
+            pos += 2;
+          } else {
+            var result9 = null;
+            if (reportMatchFailures) {
+              matchFailed("\"!}\"");
+            }
+          }
+          reportMatchFailures = savedReportMatchFailuresVar0;
+          if (result9 === null) {
+            var result7 = '';
+          } else {
+            var result7 = null;
+            pos = savedPos2;
+          }
+          if (result7 !== null) {
+            if (input.length > pos) {
+              var result8 = input.charAt(pos);
+              pos++;
+            } else {
+              var result8 = null;
+              if (reportMatchFailures) {
+                matchFailed('any character');
+              }
+            }
+            if (result8 !== null) {
+              var result6 = [result7, result8];
+            } else {
+              var result6 = null;
+              pos = savedPos1;
+            }
+          } else {
+            var result6 = null;
+            pos = savedPos1;
+          }
+          var result5 = result6 !== null
+            ? (function(c) {return c})(result6[1])
+            : null;
+          while (result5 !== null) {
+            result3.push(result5);
+            var savedPos1 = pos;
+            var savedPos2 = pos;
+            var savedReportMatchFailuresVar0 = reportMatchFailures;
+            reportMatchFailures = false;
+            if (input.substr(pos, 2) === "!}") {
+              var result9 = "!}";
+              pos += 2;
+            } else {
+              var result9 = null;
+              if (reportMatchFailures) {
+                matchFailed("\"!}\"");
+              }
+            }
+            reportMatchFailures = savedReportMatchFailuresVar0;
+            if (result9 === null) {
+              var result7 = '';
+            } else {
+              var result7 = null;
+              pos = savedPos2;
+            }
+            if (result7 !== null) {
+              if (input.length > pos) {
+                var result8 = input.charAt(pos);
+                pos++;
+              } else {
+                var result8 = null;
+                if (reportMatchFailures) {
+                  matchFailed('any character');
+                }
+              }
+              if (result8 !== null) {
+                var result6 = [result7, result8];
+              } else {
+                var result6 = null;
+                pos = savedPos1;
+              }
+            } else {
+              var result6 = null;
+              pos = savedPos1;
+            }
+            var result5 = result6 !== null
+              ? (function(c) {return c})(result6[1])
+              : null;
+          }
+          if (result3 !== null) {
+            if (input.substr(pos, 2) === "!}") {
+              var result4 = "!}";
+              pos += 2;
+            } else {
+              var result4 = null;
+              if (reportMatchFailures) {
+                matchFailed("\"!}\"");
+              }
+            }
+            if (result4 !== null) {
+              var result1 = [result2, result3, result4];
+            } else {
+              var result1 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result1 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result1 = null;
+          pos = savedPos0;
+        }
+        var result0 = result1 !== null
+          ? (function(c) { return ["comment", c.join('')] })(result1[1])
+          : null;
+        reportMatchFailures = savedReportMatchFailures;
+        if (reportMatchFailures && result0 === null) {
+          matchFailed("comment");
+        }
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_tag() {
+        var cacheKey = "tag" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        var savedPos0 = pos;
+        var result3 = parse_ld();
+        if (result3 !== null) {
+          if (input.substr(pos).match(/^[#?^><+%:@\/~%]/) !== null) {
+            var result4 = input.charAt(pos);
+            pos++;
+          } else {
+            var result4 = null;
+            if (reportMatchFailures) {
+              matchFailed("[#?^><+%:@\\/~%]");
+            }
+          }
+          if (result4 !== null) {
+            var savedPos1 = pos;
+            var savedPos3 = pos;
+            var savedReportMatchFailuresVar1 = reportMatchFailures;
+            reportMatchFailures = false;
+            var result12 = parse_rd();
+            reportMatchFailures = savedReportMatchFailuresVar1;
+            if (result12 === null) {
+              var result8 = '';
+            } else {
+              var result8 = null;
+              pos = savedPos3;
+            }
+            if (result8 !== null) {
+              var savedPos2 = pos;
+              var savedReportMatchFailuresVar0 = reportMatchFailures;
+              reportMatchFailures = false;
+              var result11 = parse_eol();
+              reportMatchFailures = savedReportMatchFailuresVar0;
+              if (result11 === null) {
+                var result9 = '';
+              } else {
+                var result9 = null;
+                pos = savedPos2;
+              }
+              if (result9 !== null) {
+                if (input.length > pos) {
+                  var result10 = input.charAt(pos);
+                  pos++;
+                } else {
+                  var result10 = null;
+                  if (reportMatchFailures) {
+                    matchFailed('any character');
+                  }
+                }
+                if (result10 !== null) {
+                  var result7 = [result8, result9, result10];
+                } else {
+                  var result7 = null;
+                  pos = savedPos1;
+                }
+              } else {
+                var result7 = null;
+                pos = savedPos1;
+              }
+            } else {
+              var result7 = null;
+              pos = savedPos1;
+            }
+            if (result7 !== null) {
+              var result5 = [];
+              while (result7 !== null) {
+                result5.push(result7);
+                var savedPos1 = pos;
+                var savedPos3 = pos;
+                var savedReportMatchFailuresVar1 = reportMatchFailures;
+                reportMatchFailures = false;
+                var result12 = parse_rd();
+                reportMatchFailures = savedReportMatchFailuresVar1;
+                if (result12 === null) {
+                  var result8 = '';
+                } else {
+                  var result8 = null;
+                  pos = savedPos3;
+                }
+                if (result8 !== null) {
+                  var savedPos2 = pos;
+                  var savedReportMatchFailuresVar0 = reportMatchFailures;
+                  reportMatchFailures = false;
+                  var result11 = parse_eol();
+                  reportMatchFailures = savedReportMatchFailuresVar0;
+                  if (result11 === null) {
+                    var result9 = '';
+                  } else {
+                    var result9 = null;
+                    pos = savedPos2;
+                  }
+                  if (result9 !== null) {
+                    if (input.length > pos) {
+                      var result10 = input.charAt(pos);
+                      pos++;
+                    } else {
+                      var result10 = null;
+                      if (reportMatchFailures) {
+                        matchFailed('any character');
+                      }
+                    }
+                    if (result10 !== null) {
+                      var result7 = [result8, result9, result10];
+                    } else {
+                      var result7 = null;
+                      pos = savedPos1;
+                    }
+                  } else {
+                    var result7 = null;
+                    pos = savedPos1;
+                  }
+                } else {
+                  var result7 = null;
+                  pos = savedPos1;
+                }
+              }
+            } else {
+              var result5 = null;
+            }
+            if (result5 !== null) {
+              var result6 = parse_rd();
+              if (result6 !== null) {
+                var result2 = [result3, result4, result5, result6];
+              } else {
+                var result2 = null;
+                pos = savedPos0;
+              }
+            } else {
+              var result2 = null;
+              pos = savedPos0;
+            }
+          } else {
+            var result2 = null;
+            pos = savedPos0;
+          }
+        } else {
+          var result2 = null;
+          pos = savedPos0;
+        }
+        if (result2 !== null) {
+          var result0 = result2;
+        } else {
+          var result1 = parse_reference();
+          if (result1 !== null) {
+            var result0 = result1;
+          } else {
+            var result0 = null;;
+          };
+        }
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_ld() {
+        var cacheKey = "ld" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        if (input.substr(pos, 1) === "{") {
+          var result0 = "{";
+          pos += 1;
+        } else {
+          var result0 = null;
+          if (reportMatchFailures) {
+            matchFailed("\"{\"");
+          }
+        }
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_rd() {
+        var cacheKey = "rd" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        if (input.substr(pos, 1) === "}") {
+          var result0 = "}";
+          pos += 1;
+        } else {
+          var result0 = null;
+          if (reportMatchFailures) {
+            matchFailed("\"}\"");
+          }
+        }
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_eol() {
+        var cacheKey = "eol" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        if (input.substr(pos, 1) === "\n") {
+          var result5 = "\n";
+          pos += 1;
+        } else {
+          var result5 = null;
+          if (reportMatchFailures) {
+            matchFailed("\"\\n\"");
+          }
+        }
+        if (result5 !== null) {
+          var result0 = result5;
+        } else {
+          if (input.substr(pos, 2) === "\r\n") {
+            var result4 = "\r\n";
+            pos += 2;
+          } else {
+            var result4 = null;
+            if (reportMatchFailures) {
+              matchFailed("\"\\r\\n\"");
+            }
+          }
+          if (result4 !== null) {
+            var result0 = result4;
+          } else {
+            if (input.substr(pos, 1) === "\r") {
+              var result3 = "\r";
+              pos += 1;
+            } else {
+              var result3 = null;
+              if (reportMatchFailures) {
+                matchFailed("\"\\r\"");
+              }
+            }
+            if (result3 !== null) {
+              var result0 = result3;
+            } else {
+              if (input.substr(pos, 1) === "\u2028") {
+                var result2 = "\u2028";
+                pos += 1;
+              } else {
+                var result2 = null;
+                if (reportMatchFailures) {
+                  matchFailed("\"\\u2028\"");
+                }
+              }
+              if (result2 !== null) {
+                var result0 = result2;
+              } else {
+                if (input.substr(pos, 1) === "\u2029") {
+                  var result1 = "\u2029";
+                  pos += 1;
+                } else {
+                  var result1 = null;
+                  if (reportMatchFailures) {
+                    matchFailed("\"\\u2029\"");
+                  }
+                }
+                if (result1 !== null) {
+                  var result0 = result1;
+                } else {
+                  var result0 = null;;
+                };
+              };
+            };
+          };
+        }
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function parse_ws() {
+        var cacheKey = "ws" + '@' + pos;
+        var cachedResult = cache[cacheKey];
+        if (cachedResult) {
+          pos = cachedResult.nextPos;
+          return cachedResult.result;
+        }
+        
+        
+        if (input.substr(pos).match(/^[	 \xA0\uFEFF]/) !== null) {
+          var result0 = input.charAt(pos);
+          pos++;
+        } else {
+          var result0 = null;
+          if (reportMatchFailures) {
+            matchFailed("[	 \\xA0\\uFEFF]");
+          }
+        }
+        
+        
+        
+        cache[cacheKey] = {
+          nextPos: pos,
+          result:  result0
+        };
+        return result0;
+      }
+      
+      function buildErrorMessage() {
+        function buildExpected(failuresExpected) {
+          failuresExpected.sort();
+          
+          var lastFailure = null;
+          var failuresExpectedUnique = [];
+          for (var i = 0; i < failuresExpected.length; i++) {
+            if (failuresExpected[i] !== lastFailure) {
+              failuresExpectedUnique.push(failuresExpected[i]);
+              lastFailure = failuresExpected[i];
+            }
+          }
+          
+          switch (failuresExpectedUnique.length) {
+            case 0:
+              return 'end of input';
+            case 1:
+              return failuresExpectedUnique[0];
+            default:
+              return failuresExpectedUnique.slice(0, failuresExpectedUnique.length - 1).join(', ')
+                + ' or '
+                + failuresExpectedUnique[failuresExpectedUnique.length - 1];
+          }
+        }
+        
+        var expected = buildExpected(rightmostMatchFailuresExpected);
+        var actualPos = Math.max(pos, rightmostMatchFailuresPos);
+        var actual = actualPos < input.length
+          ? quote(input.charAt(actualPos))
+          : 'end of input';
+        
+        return 'Expected ' + expected + ' but ' + actual + ' found.';
+      }
+      
+      function computeErrorPosition() {
+        /*
+         * The first idea was to use |String.split| to break the input up to the
+         * error position along newlines and derive the line and column from
+         * there. However IE's |split| implementation is so broken that it was
+         * enough to prevent it.
+         */
+        
+        var line = 1;
+        var column = 1;
+        var seenCR = false;
+        
+        for (var i = 0; i <  rightmostMatchFailuresPos; i++) {
+          var ch = input.charAt(i);
+          if (ch === '\n') {
+            if (!seenCR) { line++; }
+            column = 1;
+            seenCR = false;
+          } else if (ch === '\r' | ch === '\u2028' || ch === '\u2029') {
+            line++;
+            column = 1;
+            seenCR = true;
+          } else {
+            column++;
+            seenCR = false;
+          }
+        }
+        
+        return { line: line, column: column };
+      }
+      
+      
+      
+    function wrap(node, ck) {
+      
+      node['text'] = input.substring(ck.split('@')[1], pos);
+      
+      return node;
+      
+    }
+      
+  
+      
+      var result = parse_body();
+      
+      /*
+       * The parser is now in one of the following three states:
+       *
+       * 1. The parser successfully parsed the whole input.
+       *
+       *    - |result !== null|
+       *    - |pos === input.length|
+       *    - |rightmostMatchFailuresExpected| may or may not contain something
+       *
+       * 2. The parser successfully parsed only a part of the input.
+       *
+       *    - |result !== null|
+       *    - |pos < input.length|
+       *    - |rightmostMatchFailuresExpected| may or may not contain something
+       *
+       * 3. The parser did not successfully parse any part of the input.
+       *
+       *   - |result === null|
+       *   - |pos === 0|
+       *   - |rightmostMatchFailuresExpected| contains at least one failure
+       *
+       * All code following this comment (including called functions) must
+       * handle these states.
+       */
+      if (result === null || pos !== input.length) {
+        var errorPosition = computeErrorPosition();
+        throw new SyntaxError(
+          buildErrorMessage(),
+          errorPosition.line,
+          errorPosition.column
+        );
+      }
+      
+      return result;
+    },
+    
+    /* Returns the parser source code. */
+    toSource: function() { return this._source; }
+  };
+  
+  /* Thrown when a parser encounters a syntax error. */
+  
+  result.SyntaxError = function(message, line, column) {
+    this.name = 'SyntaxError';
+    this.message = message;
+    this.line = line;
+    this.column = column;
+  };
+  
+  result.SyntaxError.prototype = Error.prototype;
+  
+  return result;
+})();
+
+dust.parse = parser.parse;
+
+})(typeof exports !== 'undefined' ? exports : dust);