1 | static <A, B extends Iterable<A>> ItIt<L<A>> outerProduct(L<B> lists) {
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2 | if (empty(lists)) ret singletonIterator(new L); |
3 | L<B> lists2 = dropFirst(lists); |
4 | ret nestedIterator(first(lists), func(A a) -> Iterator<L<A>> {
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5 | mapI(outerProduct(lists2), l -> itemPlusList(a, l)) |
6 | }); |
7 | } |
Began life as a copy of #1023780
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| Snippet ID: | #1023795 |
| Snippet name: | outerProduct [old] |
| Eternal ID of this version: | #1023795/1 |
| Text MD5: | e8b68f11cdca55c2e252a75b8c34134e |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-07-09 03:29:01 |
| Source code size: | 290 bytes / 7 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 179 / 206 |
| Referenced in: | [show references] |