- (array-map PROTO FUNC [ARR1 ARR2 ...]) -> arrayprocedure
ARR2, ... must have the same number of dimensions as ARR1 and have a range for each index which includes the range for the corresponding index in ARR1. proc is applied to each tuple of elements of ARR1, ARR2, ... and the result is stored as the corresponding element in a new array of type prototype. The new array is returned. The order of application is unspecified.