Modified "Funct. Progr./Set". Striped out task text.
Modified "Funct. Progr./Split". Small display fix.
Modified "Funct. Progr./Sort". Small display fix.
Renamed "Funct. Progr./Split" to "Funct. Progr./Task #1 - Split".
Renamed "Funct. Progr./Sort" to "Funct. Progr./Task #2 - Sort".
"Funct. Progr./Task #* - MFF" - done.
Note: "MFF" stands for "Map, Filter, Fold", for obvious reasons.
"Funct. Progr./Set (Python)" - done.
"Funct. Progr./Set (Rust)" - done.