Clojure

Zero-arity versions of every-pred and some-fn

Details

  • Type: Enhancement Enhancement
  • Status: Open Open
  • Priority: Minor Minor
  • Resolution: Unresolved
  • Affects Version/s: None
  • Fix Version/s: None
  • Component/s: None
  • Labels:
  • Patch:
    Code and Test

Description

This patch adds zero-arity versions of every-pred and some-fn with these semantics.

(every-pred) === (constantly true)
(some-fn)    === (constantly nil)

These variants are useful in situations like the following:

;; compute-preds-for may return zero or many predicate fns
(let [preds (compute-preds-for something)]
  (filter (apply every-pred preds) some-coll))

Activity

No changes have yet been made on this issue.

People

Vote (1)
Watch (2)

Dates

  • Created:
    Updated: