code: function(o) {
      for (var k in o)
        k == 'leading' ?
          this.leading(o[k]) :
        k == 'anchor' ?
          this.attr('text-anchor', o[k]) :
        k == 'size' || k == 'family' || k == 'weight' || k == 'stretch' || k == 'variant' || k == 'style' ?
          this.attr('font-'+ k, o[k]) :
          this.attr(k, o[k])
  
      return this
    }
docs: Set font