text: /**
   * The Pantropical layer module for use on canvas.
   *
   * @return GrumpLayer class (extends ImageLayerClass)
   */
  define([
    'abstract/layer/ImageLayerClass',
  ], function(ImageLayerClass) {
  
    'use strict';
  
    var GrumpLayer = ImageLayerClass.extend({
  
      options: {
        urlTemplate: 'https://s3.amazonaws.com/grump-tiles/grump-base{/z}{/x}{/y}.png',
        dataMaxZoom: 8
      }
  
    });
  
    return GrumpLayer;
  
  });
  