Macro
varbinding=> symbol init-expr
Executes the exprs in a context in which the symbols are bound to vars with per-thread bindings to the init-exprs. The symbols refer to the var objects themselves, and must be accessed with var-get and var-set
; clojure/core.clj:2491 (defmacro with-local-vars [name-vals-vec & body] (assert-args with-local-vars (vector? name-vals-vec) "a vector for its binding" (even? (count name-vals-vec)) "an even number of forms in binding vector") `(let [~@(interleave (take-nth 2 name-vals-vec) (repeat '(. clojure.lang.Var (create))))] (. clojure.lang.Var (pushThreadBindings (hash-map ~@name-vals-vec))) (try ~@body (finally (. clojure.lang.Var (popThreadBindings))))))
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