Clojure

Extend CollFold and IKVReduce to nil

Details

  • Type: Enhancement Enhancement
  • Status: Closed Closed
  • Priority: Minor Minor
  • Resolution: Completed
  • Affects Version/s: None
  • Fix Version/s: Release 1.5
  • Component/s: None
  • Labels:
    None
  • Patch:
    Code and Test
  • Approval:
    Ok

Description

Currently, reduce-kv and fold throw when used on nil, because their respective protocols don't extend to nil. This seems strange, since Clojure tends to handle nils gracefully where possible, especially in places where collections are expected.

See thread https://groups.google.com/d/topic/clojure/tGI8sIKQoh0/discussion

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Dates

  • Created:
    Updated:
    Resolved: