How to use

dynamic

function

in

Array

function parse(query, xs, args = []) {
  const xargs = []
    , types = []

  let str = xs[0]
  let arg

  for (let i = 1; i < xs.length; i++) {
   arg = args[i - 1]
   str += parseArg(str, arg, xargs, types) + xs[i]
  }

  return {
   sig: !query.dynamic && !xargs.dynamic && types + str,
   str: str.trim(),
   args: xargs
  }
 }