Commit graph

4 commits

Author SHA1 Message Date
Yogthos
dfc34e6e71 spec: set! now supports deftype mutable fields 2026-06-22 01:19:21 -04:00
Yogthos
b9ab750983 spec/ebnf: macroexpand order, set!, letfn primitive, numeric tower
Bring the formal definition in line with this session's language work:
- grammar.ebnf: numbers are a real tower (exact integer / Ratio / double); the M
  suffix reads a real BigDecimal, N an exact integer (drop the stale Janet note).
- 02-reader S5: M is a real java.math.BigDecimal with scale-insensitive equality.
- 03-special-forms: document the read -> macroexpand -> analyze order (macros
  expand before special-form dispatch); special-form heads are not shadowable but
  macros are and value-position locals may be named like a special; set! on a var
  sets the innermost binding (else root); letfn is a primitive with letrec*
  semantics.
2026-06-22 01:03:48 -04:00
Yogthos
c6f6b7deb7 core: variadic bit ops, set? covers sorted sets, if rejects extra forms
Three canonical-conformance fixes from the post-shrink batch:

- bit-and/bit-or/bit-xor/bit-and-not get Clojure's variadic arities as
  20-coll shells folding the binary host ops (now __bit-* seams). 2-arg call
  sites still compile to the native janet op via the backend's native-ops
  table. The passes.clj constant-fold table now names the seams — the public
  fns are overlay and don't exist when the compiler loads (this briefly broke
  every compile-mode init).

- core-set? recognizes the :jolt/sorted-set representation (jolt-dpn):
  (set? (sorted-set 1)) was false, and ifn? on sorted sets inherited the bug.

- (if) / (if test) / (if test then else extra) throw in both the analyzer
  and the interpreter — spec 03-special-forms X1, now marked verified.

Suite 4704 -> 4706; bench and the greeter example benchmark are flat.
2026-06-11 17:04:26 -04:00
Yogthos
7003926eda docs: language specification RFC + spec skeleton with normative exemplars
RFC 0001 proposes a normative, implementation-independent Clojure language
spec (the reader, evaluation model, special forms, data types, seq/laziness
contracts, namespaces/vars, and the portable clojure.core surface) to the
standard of R7RS/Racket — Clojure has none, and every alternative
implementation re-derives semantics from the reference and folklore. The
spec is executable-first: every numbered normative statement cites its
conformance test or is marked UNVERIFIED.

docs/spec/ carries the front matter (conformance terms, entry format, host
classification), the special-form catalog with worked normative entries for
if and let*, the core-library entry format with worked entries for first,
reduce, and parse-uuid, and a generated coverage dashboard over the 694-var
ClojureDocs inventory (tools/spec_coverage.py cross-references the surface
against jolt's interned+resolvable vars and the test suites).

Measured baseline: 380 implemented+tested, 154 implemented-untested, 35
portable-but-missing (filed), 22 resolvable-but-not-interned (filed — seed
fns invisible to resolve/ns-publics), rest classified host/JVM/concurrency.
2026-06-10 10:53:44 -04:00