Function generalize

src/utils/array.js:601–615

(a)

 * @return {array} An array of values without identifiers
 */
export function generalize (a) {
  if (!Array.isArray(a)) {
    throw new TypeError('Array input expected')
  }

  if (a.length === 0) {
    return a
  }

  const b = []
  for (let i = 0; i < a.length; i++) {
    b.push(a[i].value)
  }
  return b
}

/**
 * Check the datatype of a given object