Simple function to extract PDF form field values from a PDF file.

Extract a Map of name-value pairs from the data read from a PDF file. For example:

import qualified Data.ByteString as B
import Data.Pdf.FieldReader (readPdfFields)

main :: IO()
main = do
  xs <- Data.ByteString.readFile "filename"
  let ys = readPdfFields xs
  print ys