stablematch1.js

var StableMatching = (function (data) {
  let _DB = data;

  // this is stage 1
  function _proposalStage(refresh){
  	...
  }

  return {
    init: function(db) {
    	_DB = db;
    },
    doStageOne: function() {
    	...
    },
    testStageOne: function() {
    	...
    }
  };

})();

let personPreferredLists = parseDb(dummyDb);
StableMatching.init(personPreferredLists);
StableMatching.doStageOne();
StableMatching.testStageOne();