map-reduce-outputs ( quot mapper reducer -- quot ) (original) (raw)
Vocabulary
combinators.smart
Inputs
| quot | a quotation |
|---|---|
| mapper | a quotation |
| reducer | a quotation |
Outputs
| quot | a quotation |
|---|
Word description
Infers the number of outputs from quot and, treating those outputs as a sequence, calls map-reduce on them.
Examples
USING: math combinators.smart prettyprint ; [ 1 2 3 ] [ sq ] [ + ] map-reduce-outputs .
14
Definition
MACRO: map-reduce-outputs ( quot mapper reducer -- quot )
[ [ map-outputs ] 2curry ] dip [ reduce-outputs ] 2curry ;