practicalli / practicalli/clojure
Mapping predicate functions
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idiom
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Description
Its common to use a predicate function with filter remove map functions
(remove (fn [x] x=something) my-sequence)
it's idiomatic to use sets in this case:
(remove #{something} sequence)
Alternatively,
(partial = something)
or
#(= % something)
no need for a specialized function
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
The issue names no file, test, or entry point. First locate the documentation section covering predicate functions and determine whether these examples need clarification or whether a specialized function is being proposed; done means the intended guidance and examples are unambiguous.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- clojure
- Domain
- documentation
- Issue type
- Documentation
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100