Fold while accumulation function returns Some.
Fold while accumulation function returns Some. Stops on first None.
initual element to start the accumulation on
accumulation function
Fold while accumulation function returns Some.
Fold while accumulation function returns Some. Stops on first None.
initual element to start the accumulation on
accumulation function
Reduce while accumulation function returns Some.
Reduce while accumulation function returns Some. Stops on first None.
accumulation function
Reduce while accumulation function returns Some.
Reduce while accumulation function returns Some. Stops on first None.
accumulation function