[CLJ-992] `iterate` reducer Created: 10/May/12 Updated: 12/Oct/12 |
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| Status: | Open |
| Project: | Clojure |
| Component/s: | None |
| Affects Version/s: | Release 1.5 |
| Fix Version/s: | None |
| Type: | Enhancement | Priority: | Major |
| Reporter: | Alan Malloy | Assignee: | Unassigned |
| Resolution: | Unresolved | Votes: | 0 |
| Labels: | None | ||
| Attachments: |
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| Patch: | Code and Test |
| Approval: | Vetted |
| Description |
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Added a reducer implementation mirroring clojure.core/iterate. |
| Comments |
| Comment by Alan Malloy [ 10/May/12 9:50 PM ] |
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Should I have made this implement Seqable as well? It wasn't clear to me, because as far as I could see this was the only function in clojure.core.reducers that's generating a brand-new sequence rather than transforming an existing one. |
| Comment by Alan Malloy [ 10/May/12 10:24 PM ] |
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Previous version neglected to include the seed value of the iteration in the reduce. |
| Comment by Jason Jackson [ 11/May/12 11:23 AM ] |
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Currying iterate seems useless, albeit not harmful. While implementing repeat, I couldn't use currying. Because 1-arity is already reserved for infinite repeat ([n x] and [x], not [n x] and [n] if currying) How about we just support currying for functions where last param is reducible? |
| Comment by Alan Malloy [ 18/Aug/12 7:16 PM ] |
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This new patch replaces the previous patch. As requested, I am splitting up the large issue CLJ-993 into smaller tickets. Does not depend on any of my other reducer patches, but there will probably be some minor merge conflicts unless it is merged after CLJ-1045 and CLJ-1046, and before CLJ-993. |