old_contents: exports.strlen = {
      name: 'strlen',
      group: 'String operations',
      about: 'String length',
      help: 'strlen <STRING>',
      enabled: 1,
      run: function(params) {
          if (params[0]) {
              return params.join(' ').length;
          }
  
          return this.help;
      }
  };
new_contents: exports.strlen = {
      name: 'strlen',
      group: 'String operations',
      about: 'String length',
      help: 'strlen <STRING>',
      enabled: 1,
      aliases: ['len', 'length'],
      run: function(params) {
          if (params[0]) {
              return params.join(' ').length;
          }
  
          return this.help;
      }
  };
subject: ADD new aliases for command strlen