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Chez inc7: :refer support — Chez analyzer reaches parity with the oracle

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(require '[clojure.string :refer [blank?]]) then an unqualified blank? now
resolves. chez-register-spec! registers :refer names (in addition to :as) into a
refer table; hc-resolve-cell's unqualified branch consults it before clojure.core.

Zero-Janet corpus parity 2293 -> 2295 = the Janet-hosted oracle's exact pass
count. The self-hosted Chez compiler (read -> analyze -> emit -> eval, no Janet)
now compiles every corpus case the Janet-hosted compiler does, with 0
divergences. Remaining failures are shared runtime breadth (host interop,
futures, runtime eval) deferred to Phase 4 / jolt-r8ku. Floor 2295.
This commit is contained in:
Yogthos 2026-06-20 02:06:27 -04:00
parent 28bb950efe
commit 24ef2b8d4b
4 changed files with 26 additions and 8 deletions
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3
host/chez/host-contract.ss
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@ -134,6 +134,9 @@
(let ((target (or (chez-resolve-alias (chez-actx-cns ctx) qualified) qualified)))
(var-cell-lookup target nm))
(or (var-cell-lookup (chez-actx-cns ctx) nm)
;; a :refer'd name resolves to its source ns
(let ((ref (chez-resolve-refer (chez-actx-cns ctx) nm)))
(and ref (var-cell-lookup ref nm)))
(var-cell-lookup "clojure.core" nm)))))
;; Runtime macros (jolt-r9lm, inc6b): a defmacro is emitted into the prelude as a