text: 'use strict';
  
  module.exports = {
    pubmed: require('./src/pubmed'),
  
    createSearch: function() {
      console.error('createSearch has been deprecated. Please use the pure function `ncbi.pubmed.search` instead.');
    },
  
    createCitation: function() {
      console.error('createCitation has been deprecated. Please use pure functions instead (see documentation)');
    }
  }
  