iw5: test guns (#4)

.gitea/scripts/clean.py

@@ -4,6 +4,7 @@ def erase_commented_lines(filename, out):
     with open(filename, 'r') as file:
         lines = file.readlines()
 
+    # gcc leaves these "comments" at the start of the file
     lines = [line for line in lines if not line.startswith('#')]
 
     with open(out, 'w') as file: