old_contents: var _ = require("lodash");
  var callerId = require("caller-id");
  var path = require("path");
  var util = require("../util");
  
  /**
   * Entrypoint for a ResourceType
   * @param {Object} event - The event object
   * @param {string} event.RequestType - Create|Update|Delete for the resource
   * @param {Object} context - Context passed by Lambda
   * @returns {undefined}
   */
  module.exports = function(event, context) {
  
    var ev;
  
    logger.debug('Lambda-formation resource entrypoint', { event: event, context: context });
  
    try {
      if (event._normalized !== true) {
        ev = util.normalizeEvent(event,context);
      }
      else {
        ev = event;
      }
  
      var requestType = util.getRequestType(ev,context);
    }
    catch(e) {
      return util.done(e.message, ev, context);
    }
  
    if (!_.includes(['create','update','delete'],requestType))
      return util.done("Invalid requestType: " + requestType,ev,context);
  
    var caller = callerId.getData();
    var requirePath = path.join(caller.filePath,'..',requestType);
    require(requirePath).handler(ev,context);
  }
  
new_contents: var _ = require("lodash");
  var callerId = require("caller-id");
  var path = require("path");
  var util = require("../util");
  var logger = require("../logger");
  
  /**
   * Entrypoint for a ResourceType
   * @param {Object} event - The event object
   * @param {string} event.RequestType - Create|Update|Delete for the resource
   * @param {Object} context - Context passed by Lambda
   * @returns {undefined}
   */
  module.exports = function(event, context) {
  
    var ev;
  
    logger.debug('Lambda-formation resource entrypoint', { event: event, context: context });
  
    try {
      if (event._normalized !== true) {
        ev = util.normalizeEvent(event,context);
      }
      else {
        ev = event;
      }
  
      var requestType = util.getRequestType(ev,context);
    }
    catch(e) {
      return util.done(e.message, ev, context);
    }
  
    if (!_.includes(['create','update','delete'],requestType))
      return util.done("Invalid requestType: " + requestType,ev,context);
  
    var caller = callerId.getData();
    var requirePath = path.join(caller.filePath,'..',requestType);
    require(requirePath).handler(ev,context);
  }
  
subject: Add logger to resource.handler