new_contents: #!/usr/bin/env python3
  
  """
  Parse a coverage.info file,
  and report success if all files have 100% test coverage.
  """
  
  import sys
  
  if len(sys.argv) != 2:
      sys.exit("Usage: covall.py <file>")
  
  covinfo = sys.argv[1]
  
  COV = dict()
  
  with open(covinfo) as fin:
      for line in fin:
          if line.startswith("SF:"):
              fname = line[3:-1]
          elif line.startswith("FNF:"):
              fnf = int(line[4:-1])
          elif line.startswith("FNH:"):
              fnh = int(line[4:-1])
          elif line.startswith("LF:"):
              lf = int(line[3:-1])
          elif line.startswith("LH:"):
              lh = int(line[3:-1])
          elif line.startswith("BRF:"):
              brf = int(line[4:-1])
          elif line.startswith("BRH:"):
              brh = int(line[4:-1])
          elif line.startswith("end_of_record"):
              COV[fname] = (fnf, fnh, lf, lh, brf, brh)
  
  status = 0
  
  for fname, entry in COV.items():
      fnf, fnh, lf, lh, brf, brh = entry
      if fnf != fnh or lf != lh:
          print("Incomplete:", fname)
          status = 1
  
  sys.exit(status)
  
subject: Add script to test for 100% coverage