Update file name
Formatted date print
Extract day format in function
Use Text.CSV module to generate csv files
"Add guard to not set value 1 if day is Sunday or Saturday
First attempt to get args from commandLine, separate and interpret them
Use getOpt to handle arguments
Remove old args functions, add default options
Replace default options with values given in argument
Set new vars with args values
Set current month and year in default Ops
Write result to output file is -o specified
Use pattern matching instead of cases
Print error if invalid arguments
Add success message when file is written
Print help when --help is set
Add french support
Rename script