Hot questions in Collections

+2 votes

1 answer

Why does `(str (map identity [1 2]))` return `clojure.lang.LazySeq@`? Is this a bug?

asked Oct 12, 2022 in Collections by Alexander Kouznetsov

+2 votes

2 answers

Does it make sense to define filter-keys/filter-vals functions for maps in clojure.core?

asked Oct 8, 2022 in Collections by Andray Shotkin

0 votes

1 answer

How read list of files, read all data from and compare with another list of keys?

asked Oct 3, 2022 in Collections by Aleskert

+6 votes

1 answer

`update-keys` and `update-vals` missing the `& args` from `update`

asked Aug 9, 2022 in Collections by Aleksander Madland S

+1 vote

1 answer

SortedMap not IEditableCollection

asked Aug 1, 2022 in Collections by Erik Assum

+3 votes

2 answers

`update-vals` not preserving sorted maps?

asked Jul 27, 2022 in Collections by David Russell

0 votes

1 answer

Cast to Map$Entry Exception When Trying to (Into {}) After Sequence Operations

asked May 8, 2022 in Collections by Ho0man

+2 votes

1 answer

Should clojure.lang.Range/LongRange be made to implement clojure.lang.Reversible?

asked May 1, 2022 in Collections by Josh

+10 votes

1 answer

Common patterns for optional fields interact poorly with spec

asked Feb 15, 2022 in Collections by Joshua Suskalo

0 votes

2 answers

Is lazy sequence chunking deterministic?

asked Mar 28, 2022 in Collections by mars0i

+1 vote

2 answers

clojure.set different behaviour depending on the position of nil

asked Mar 6, 2022 in Collections by irigarae

0 votes

1 answer

subvec doesn't preserve metadata

asked Feb 10, 2022 in Collections by Yehonathan Sharvit

+2 votes

1 answer

Somewhat confusing sorted-set behavior

asked Dec 23, 2021 in Collections by David Russell

+9 votes

3 answers

Persistent collections can implement equiv() more efficiently

asked Sep 30, 2021 in Collections by Ben Sless

+6 votes

2 answers

Rest for map destructuring

asked Oct 25, 2021 in Collections by Mikhail Kuzmin

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