# Read a file
'utf-8' -> ENCODING Read(filesystem/ReadFile)
'package.json' -> IN Read()
# Split the file contents by newlines
Read() OUT -> IN Split(strings/SplitStr)
# Count the packets
Split() OUT -> IN Count(packets/Counter)
# Send the total count to display
Count() COUNT -> IN Display(core/Output)

# Display also file read errors
Read() ERROR -> IN Display()