All: move some fns to core. Major cleanup.

- Don't import/require core until step4.
- Define cond/or macros from step8

1 files changed, 5 insertions, 11 deletions

diff --git a/clojure/src/stepA_more.clj b/clojure/src/stepA_more.clj
index 30eb8a6..d45d86a 100644
--- a/clojure/src/stepA_more.clj
+++ b/clojure/src/stepA_more.clj
@@ -149,21 +149,15 @@
   [strng]
   (PRINT (EVAL (READ strng) repl-env)))
 
-(defn _ref [k,v] (env/env-set repl-env k v))
-
-;; Import types related functions
-(doseq [[k v] core/core_ns] (_ref k v))
-
-;; Defined using the language itself
-(_ref 'readline readline/readline)
-(_ref 'read-string reader/read-string)
-(_ref 'eval (fn [ast] (EVAL ast repl-env)))
-(_ref 'slurp slurp)
+;; core.clj: defined using Clojure
+(doseq [[k v] core/core_ns] (env/env-set repl-env k v))
+(env/env-set repl-env 'eval (fn [ast] (EVAL ast repl-env)))
 
+;; core.mal: defined using the language itself
 (rep "(def! not (fn* [a] (if a false true)))")
+(rep "(def! load-file (fn* [f] (eval (read-string (str \"(do \" (slurp f) \")\")))))")
 (rep "(defmacro! cond (fn* (& xs) (if (> (count xs) 0) (list 'if (first xs) (if (> (count xs) 1) (nth xs 1) (throw \"odd number of forms to cond\")) (cons 'cond (rest (rest xs)))))))")
 (rep "(defmacro! or (fn* (& xs) (if (empty? xs) nil (if (= 1 (count xs)) (first xs) `(let* (or_FIXME ~(first xs)) (if or_FIXME or_FIXME (or ~@(rest xs))))))))")
-(rep "(def! load-file (fn* [f] (eval (read-string (str \"(do \" (slurp f) \")\")))))")
 
 (defn -main [& args]
   (if args