src/dt2js.js
function destringify (val) {
  if (!isNaN(Number(val))) return Number(val)
  if (val === 'true') return true
  if (val === 'false') return false
  return val
}
function destringify (val) {
  if (!isNaN(Number(val))) return Number(val)
  if (val === 'true') return true
  if (val === 'false') return false
  return val
}
function destringify ( val ) { if ( ! isNaN ( Number ( val ) ) ) return Number ( val ) if ( val === 'true' ) return true if ( val === 'false' ) return false return val }
restore ints and booleans stored as strings

@param  {String} val - the value to be tested and possibly converted
@returns  {Mixed} - either a string, int or boolean.
restore ints and booleans stored as strings