src/dt2js.js
function processArray (arr, reqStack) {
  const accum = []
  arr.forEach(function (el) {
    accum.push(schemaForm(el, reqStack))
  })
  return accum
}
function processArray (arr, reqStack) {
  const accum = []
  arr.forEach(function (el) {
    accum.push(schemaForm(el, reqStack))
  })
  return accum
}
function processArray ( arr , reqStack ) { const accum = [ ] arr . forEach ( function ( el ) { accum . push ( schemaForm ( el , reqStack ) ) } ) return accum }
Call `schemaForm` for each element of array.

@param  {Array} arr
@param  {Array} reqStack - Stack of required properties.
@returns  {Array}
Call schemaForm for each element of array .