old_contents: ﻿(function () {
      dust.helpers.iterate = function (chunk, context, bodies, params) {
          params = params || {};
          var obj = params['on'] || context.current();
          var excludedKeys = params.excludedKeys != null ? params.excludedKeys.split(',') : null;
  
          for (var k in obj) {
              if (excludedKeys == null || excludedKeys.indexOf(k) < 0) {
                  chunk = chunk.render(bodies.block, context.push({ key: k, value: obj[k] }));
              }
          }
          return chunk;
      }
      dust.helpers.startsWith = function (chunk, context, bodies, params) {
          var body = bodies.block, skip = bodies['else'], key = params["key"], value = params["value"];
          if (typeof (key) === "string" && key.toLowerCase().indexOf(value.toLowerCase())===0) {
              chunk = chunk.render(body, context);
          }
          else if (skip) {
              chunk = chunk.render(skip, context);
          }
          return chunk;
      };
  })();
  
new_contents: ﻿(function () {
  
      if (!String.prototype.startsWith) {
          String.prototype.startsWith = function (stringBuscada, posicion) {
              posicion = posicion || 0;
              return this.indexOf(stringBuscada, posicion) === posicion;
          };
      }
  
      dust.helpers.iterate = function (chunk, context, bodies, params) {
          params = params || {};
          var obj = params['on'] || context.current();
          var excludedKeys = params.excludedKeys != null ? params.excludedKeys.split(',') : null;
  
          for (var k in obj) {
              if (excludedKeys == null || excludedKeys.indexOf(k) < 0) {
                  chunk = chunk.render(bodies.block, context.push({ key: k, value: obj[k] }));
              }
          }
          return chunk;
      }
      dust.helpers.startsWith = function (chunk, context, bodies, params) {
          var body = bodies.block, skip = bodies['else'], key = params["key"], value = params["value"];
          if (typeof (key) === "string" && key.toLowerCase().indexOf(value.toLowerCase()) === 0) {
              chunk = chunk.render(body, context);
          }
          else if (skip) {
              chunk = chunk.render(skip, context);
          }
          return chunk;
      };
  })();
  
subject: Remove polyfill