All: perf test, Makefile refactor, add *host-language*

Other:
- bash,make,postscript: quasiquote of vectors
- Fix Java slurp
- add time function to core.mal
    - switches on *host-language* for make time-secs vs time-ms
- Ignore */experiments directories

2 files changed, 9 insertions, 3 deletions

diff --git a/clojure/src/core.clj b/clojure/src/core.clj
index 73d8fb4..6b0d9b5 100644
--- a/clojure/src/core.clj
+++ b/clojure/src/core.clj
@@ -5,7 +5,12 @@
 (defn mal_throw [obj]
   (throw (ex-info "mal exception" {:data obj})))
 
-;; Metadata
+;; Number functions
+
+(defn time-ms []
+  (System/currentTimeMillis))
+
+;; Metadata functions
 ;; - store metadata at :meta key of the real metadata
 (defn mal_with_meta [obj m]
   (let [new-meta (assoc (meta obj) :meta m)]
@@ -14,8 +19,7 @@
 (defn mal_meta [obj]
   (:meta (meta obj)))
 
-
-;; Atoms
+;; Atom functions
 (defn atom? [atm]
   (= (type atm) clojure.lang.Atom))
 
@@ -43,6 +47,7 @@
    ['- -]
    ['* *]
    ['/ /]
+   ['time-ms time-ms]
   
    ['list list]
    ['list? seq?]
diff --git a/clojure/src/stepA_more.clj b/clojure/src/stepA_more.clj
index d45d86a..9739760 100644
--- a/clojure/src/stepA_more.clj
+++ b/clojure/src/stepA_more.clj
@@ -154,6 +154,7 @@
 (env/env-set repl-env 'eval (fn [ast] (EVAL ast repl-env)))
 
 ;; core.mal: defined using the language itself
+(rep "(def! *host-language* \"clojure\")")
 (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)))))))")