function _toTypeArray()

in src/Collection.js [271:281]

• 11 lines of code
• 3 McCabe index (conditional complexity)

function _toTypeArray(value) {
  value = !Array.isArray(value) ? [value] : value;
  value = value.map(v => v.toString());
  if (value.length > 1) {
    return union(
      [value].concat(intersection(value.map(_getSupertypeNames)))
    );
  } else {
    return value.concat(_getSupertypeNames(value[0]));
  }
}