simon/jolt
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #261 from jolt-lang/conformance/algo-monads

Browse source 
algo.monads: a seq reports IPersistentList for protocol dispatch
This commit is contained in:
Dmitri Sotnikov 2026-06-27 21:43:15 +00:00 • committed by GitHub
commit 75652de1ad
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 9 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
docs/libraries.md
View file

@ -67,6 +67,9 @@ e.g. the [ring-app example](https://github.com/jolt-lang/examples/tree/main/ring
maps (incl. keyfn / custom comparator), with `subseq`/`rsubseq`.
* [tools.macro](https://github.com/clojure/tools.macro) — local macros
(`macrolet`/`symbol-macrolet`), `mexpand`/`mexpand-all`.
* [algo.monads](https://github.com/clojure/algo.monads) — monad macros and
monads (maybe/seq/state/writer/reader/…), over
[tools.macro](https://github.com/clojure/tools.macro).
* [test.check](https://github.com/clojure/test.check) — property-based testing
(generators, `quick-check`, shrinking).
* [tick](https://github.com/juxt/tick) — date/time over Jolt's `java.time`;

6
host/chez/records.ss
View file

@ -480,7 +480,10 @@
((pmap? obj) '("PersistentArrayMap" "APersistentMap" "IPersistentMap" "Associative"
"Map" "java.util.Map" "Iterable" "java.lang.Iterable" "Object"))
((pset? obj) '("PersistentHashSet" "APersistentSet" "IPersistentSet" "Set" "java.util.Set" "Collection" "Iterable" "java.lang.Iterable" "Object"))
((or (cseq? obj) (empty-list-t? obj)) '("ASeq" "ISeq" "IPersistentCollection" "Sequential" "Collection" "Iterable" "java.lang.Iterable" "Object"))
;; jolt models every seq as a list (no distinct LazySeq), so a seq also
;; reports PersistentList / IPersistentList / IPersistentStack — extend-protocol
;; clojure.lang.IPersistentList (algo.monads' writer monad) dispatches on one.
((or (cseq? obj) (empty-list-t? obj)) '("PersistentList" "IPersistentList" "IPersistentStack" "ASeq" "ISeq" "IPersistentCollection" "Sequential" "Collection" "Iterable" "java.lang.Iterable" "Object"))
;; a var is clojure.lang.Var (also IDeref / IFn) — reitit's Expand protocol
;; extends to Var so a #'handler route dispatches.
((var-cell? obj) '("Var" "clojure.lang.Var" "IDeref" "IFn" "Object"))
@ -626,6 +629,7 @@
"PersistentArrayMap" "APersistentMap" "IPersistentMap"
"PersistentHashSet" "APersistentSet" "IPersistentSet"
"ASeq" "ISeq" "IPersistentCollection" "Associative" "Sequential"
"PersistentList" "IPersistentList" "IPersistentStack"
"Map" "java.util.Map" "List" "java.util.List" "Set" "java.util.Set"
"Collection" "java.util.Collection" "Iterable" "java.lang.Iterable"
"UUID" "BigDecimal" "Date" "Timestamp" "Instant" "java.sql.Date"

1
test/chez/corpus.edn
View file

@ -3380,4 +3380,5 @@
{:suite "numbers / ^long is 64-bit" :label "^long quot on a full-width long" :expected "3074457345618258602" :actual "((fn* ([^long a] (quot a 3))) 9223372036854775807)"}
{:suite "host-interop / Compiler" :label "Compiler/specials keys include the special forms" :expected "true" :actual "(every? (set (keys clojure.lang.Compiler/specials)) (quote [if do let* fn* quote def loop* recur try letfn* var]))"}
{:suite "macros / letfn mutual recursion" :label "letfn binds mutually-recursive named fns" :expected "[true false]" :actual "(letfn [(ev? [n] (if (zero? n) true (od? (dec n)))) (od? [n] (if (zero? n) false (ev? (dec n))))] [(ev? 10) (ev? 7)])"}
{:suite "host-interop / extend-protocol IPersistentList" :label "a protocol extended to IPersistentList dispatches on a list, not a vector" :expected "[:list :vec :list]" :actual "(do (defprotocol PL (m [x])) (extend-protocol PL clojure.lang.IPersistentList (m [_] :list) clojure.lang.IPersistentVector (m [_] :vec)) [(m (list 1 2)) (m [1 2]) (m ())])"}
]