jolt/docs
Yogthos 6e333b3020 Hierarchy fns follow the reference contracts; deftype classes join the class graph
derive/underive/ancestors/descendants/parents/isa? re-ported from
clojure.core with the argument assertions and throw contracts intact:
derive asserts tag/parent shapes (AssertionError) and throws on redundant
or cyclic derivation; underive/derive on a non-hierarchy value throw at the
parents lookup (the map is called as a function, like the reference);
(descendants h SomeClass) throws UnsupportedOperationException. isa? gains
the reference's supers arm (a relationship derived on a class's super
applies to the class).

The class arms now answer fully through the one class graph: parents of a
class are its direct supers (bases), ancestors are the transitive set
rooted at java.lang.Object for concrete classes (interfaces are marked and
don't root at Object, matching getSuperclass semantics). deftype/defrecord
classes register into the graph at definition — protocol interfaces they
implement appear as supers (JVM-munged ns spelling), records carry the
record interfaces (IRecord/IPersistentMap/... whose closure supplies
Associative/Seqable), bare deftypes carry IType. The type NAME var still
holds the ctor (a jolt-ism); class-key maps it back to the class so
(ancestors TypeName)/(isa? x TypeName) work. canonical-host-tag learned to
NOT canonicalize deftype names through the graph arm (extend-type on a
deftype was registering under the bare segment its values never report).

Five old corpus rows used non-namespaced derive tags that throw on the JVM
too; now namespaced. 8 new JVM-certified corpus rows; spec entries for the
hierarchy family; cts baseline 5730 -> 5781 pass (ancestors/derive/
descendants/parents/underive namespaces fully clean), 74 baselined
namespaces.
2026-07-02 08:48:30 -04:00
..
rfc Run core.memoize's test suite on jolt 2026-06-25 13:23:05 -04:00
spec Hierarchy fns follow the reference contracts; deftype classes join the class graph 2026-07-02 08:48:30 -04:00
building-and-deps.md cli: rename nrepl command to --nrepl-server flag 2026-06-28 17:26:03 -04:00
grammar.ebnf Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
host-interop.md Hierarchy fns follow the reference contracts; deftype classes join the class graph 2026-07-02 08:48:30 -04:00
libraries.md docs: delist next.jdbc (JVM/JDBC-driver dependent) 2026-07-01 17:49:35 -04:00
MODULES.md AOT build: set per-ns ns context and register aliases 2026-06-24 01:27:49 -04:00
seed-overlay-registry.md Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
tools-deps.md Static-link :jolt/native C libraries into built binaries by default 2026-07-01 09:52:00 -04:00