Function customConverter

docs/tests/v2/es6/js/sanddance.js:77741–77746

(columns, f)

}

function customConverter(columns, f) {
  var object = objectConverter(columns);
  return function (row, i) {
    return f(object(row), i, columns);
  };
} // Compute unique columns in order of discovery.


function inferColumns(rows) {