Two general fixes shaken out by clojure/tools.macro.
- The ns macro now accepts a vector reference clause [:require …] / [:use …],
not just the list form (:require …). Clojure dispatches on (first clause) and
accepts both; jolt silently dropped vector clauses, so a ns written with them
loaded with nothing required/used (tools.macro's test ns uses [:use …]).
- clojure.lang.Compiler/specials is now a static whose keys are the special-form
symbols (matching Clojure 1.2/1.3). Macroexpansion tooling reads
(keys Compiler/specials) to know which heads not to expand.
tools.macro itself isn't fully passing yet — its mexpand-all works, but the
macrolet/symbol-macrolet tests need letfn to macroexpand to letfn* (jolt models
letfn as a special form, not a macro over letfn*), so it stays off the list.
make test green (+1 corpus row, 0 new divergences), shakesmoke byte-identical.
One re-mint (the ns macro).