- mapping-map/monotone! proc comparator mappingprocedure
The mapping-map/monotone! procedure is the same as mapping-map/monotone, except that it is permitted to mutate and return the mapping argument rather than allocating a new mapping.
The mapping-map/monotone! procedure is the same as mapping-map/monotone, except that it is permitted to mutate and return the mapping argument rather than allocating a new mapping.