Rename src/jolt -> stdlib (the runtime-loaded layer; jolt-core stays the
seed-baked layer) and update the loader / emit-image / doc paths. Drop dead
code: the spike/ experiments, the duplicate clojuredocs-export.edn (json moves
to tools/), the Janet-era jolt.http binding, and the orphaned
persistent_vector.clj whose ns/path didn't even match.
Strip porting residue from comments and docstrings across host/chez, jolt-core,
stdlib, tests, and docs: internal issue ids, "Phase N" markers, and the "vs
Janet" historical exposition, leaving present-tense descriptions and the real
JVM-Clojure semantic contrasts. Same pass over the corpus suite labels. The seed
is unchanged (docstrings/comments aren't emitted), so the self-host fixpoint and
corpus are untouched.
Port tools/spec_coverage.py off the dead janet probe to bin/joltc and regenerate
coverage.md; drop the dead :host/janet rule from certify.clj and regenerate the
conformance profile. Add docs/host-interop.md (the JVM shims and how to register
your own host class from a library) and a writing-style note in CLAUDE.md.
Stabilize the four racy concurrency corpus cases (future-cancel and agent
send/send-off): give the future a sleeping body and the agent a slow action, so
cancel reliably catches an in-flight future and deref reliably reads the
pre-update snapshot. They certify deterministically now, so drop their :flaky
allowlist entries and the orphaned legend.
Update the status, strictness levels, and open questions to reflect what
landed: bounded unions (jolt-pz5), user-fn domains behind
JOLT_TYPE_CHECK_USER (jolt-zo1), precise file:line:col (jolt-fqy), and the
checker folded into one inference walk that piggybacks on direct-link
specialization (on by default there, opt-in in plain builds). Align the
error-reporting example with the actual output format.
0005 proposes replacing the ad-hoc inference lattice with one recursive
structural type (a struct carries its field types, a vector its element type,
recursively), so a lookup returns its field's type and nested access is typed
end to end. It unifies :struct tracking with field tracking, subsumes the
current inference phases, and is the soft-typing (HM + a dynamic top) design:
structural types + core-fn type schemes, solved by lattice join with :any as
top instead of unify-or-fail. Includes the depth cap for termination and an
explicit design-problems section.
0006 (follow-up, depends on 0005) reuses the inference as a loose type checker
in the success-typing discipline (Dialyzer): report only PROVABLY-wrong code
(a concrete type in an operation's throwing error-domain), accept everything
ambiguous, never a false positive. Curated error-domain table, strictness
levels (off/warn/error), clear located messages, and the soundness boundaries
(closed-world, macros, unions).