code: function skOrdinalToBounds(bucketizer, dist)
  {
  	return (dist.map(function (row, i) {
  		mod_assert.ok(Array.isArray(row));
  		mod_assert.equal(row.length, 2);
  		mod_assert.equal(typeof (row[0]), 'number');
  		var bmin = bucketizer.bucketMin(row[0]);
  		var bmax = bucketizer.bucketMax(row[0]);
  		return ([ [ bmin, bmax ], row[1] ]);
  	}));
  }
docs: /*
  Expand the internal representation of a distribution into the legacy version
  that includes the minimum and maximum for each range instead of the ordinal
  number of each range.