code: function runActions(matched, bot, trigger, id) {
            // process preference logic
            if(matched.length > 1) {
              matched = _.sortBy(matched, match => match.preference);
              var prefLow = matched[0].preference;
              var prefHigh = matched[matched.length - 1].preference;
  
              if(prefLow !== prefHigh) {
                matched = _.filter(matched, match => (match.preference === prefLow));
              }
            }
  
            _.forEach(matched, lex => {
              // for regex
              if(lex.phrase instanceof RegExp && typeof lex.action === 'function') {
                // define trigger.args, trigger.phrase
                trigger.args = trigger.text.split(' ');
                trigger.phrase = lex.phrase;
  
                // run action
                lex.action(bot, trigger, id);
                return true;
              }
  
              // for string
              else if (typeof lex.phrase === 'string' && typeof lex.action === 'function') {
                // find index of match
                var args = _.toLower(trigger.text).split(' ');
                var indexOfMatch = args.indexOf(lex.phrase) !== -1 ? args.indexOf(lex.phrase) : 0;
  
                // define trigger.args, trigger.phrase
                trigger.args = trigger.text.split(' ');
                trigger.args = trigger.args.slice(indexOfMatch, trigger.args.length);
                trigger.phrase = lex.phrase;
  
                // run action
                lex.action(bot, trigger, id);
                return true;
              }
  
              // for nothing...
              else {
                return false;
              }
            });
          }
docs: function to run the action