- reduce-n f i nprocedure
- reduce-vector f i vprocedure
- map-reduce g i f l #!rest lsprocedure
- map-reduce-n g i f nprocedure
- map-reduce-vector g i f v #!rest vsprocedure
- map-reduce2 g i f lprocedure
- map-reduce3 g i f l1 l2procedure
Reduces are left folds.