code: function(n, desc){
          this.assert(
              this.obj > n
              , function(){ return 'expected ' + this.inspect + ' to be above ' + n + (desc ? " | " + desc : "") }
              , function(){ return 'expected ' + this.inspect + ' to be below ' + n + (desc ? " | " + desc : "") });
          return this;
      }
docs: Assert numeric value above _n_.
  
  @param {Number} n
  @param {String} description
  @api public