code: function LCov(jscoverage) {
    var fnames = Object.keys(jscoverage);
  
    this.output = '';
  
    for(var i = 0, len = fnames.length; i < len; i++) {
      var fname = fnames[i],
          data = jscoverage[fname];
  
      this.output += exports.reportFile(fname, data);
    }
  }
docs: Initializes a new `LCov` instance, given a `jscoverage` `blanket` coverage object - generally extracted from `global._$jscoverage`.