amcgee/remjs

var BPromise = require('bluebird');

var REMEngine = function() {
    BPromise.promisifyAll(this);
};

REMEngine.prototype.find = function( query, options, callback ) {
    var cursor = this.createFindCursor( query, options.projection || {} );
    if ( callback ) {
        this.commitCursor(cursor);
    }
};