code: def concatenateRoutines(routines, output_file):
      with open(output_file, "w") as output_fo:
          for r in routines:
              with open(r.filename) as fo:
                  source = fo.read()
              output_fo.write(source)
  
imports: import sys
  import os
  import re
  import subprocess
  import shutil
  import fortran
  import clapack_scrub
label_desc: Use image node_id 5 for calling a global function with example usage: concatenateRoutines(routines, output_file) without return types