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, 7 insertions, 0 deletions

diff --git a/cs/core.cs b/cs/core.cs
index 62a121c..7cfb772 100644
--- a/cs/core.cs
+++ b/cs/core.cs
@@ -36,6 +36,11 @@ namespace Mal {
             a => a[0] is MalSymbol ? True : False);
 
 
+        // Number functions
+        static MalFunction time_ms = new MalFunction(
+            a => new MalInteger((int)(
+                DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond)));
+
         // String functions
         static public MalFunction pr_str = new MalFunction(
             a => new MalString(printer._pr_str_args(a, " ", true)) );
@@ -265,6 +270,7 @@ namespace Mal {
             {"-",  new MalFunction(a => (MalInteger)a[0] -  (MalInteger)a[1])},
             {"*",  new MalFunction(a => (MalInteger)a[0] *  (MalInteger)a[1])},
             {"/",  new MalFunction(a => (MalInteger)a[0] /  (MalInteger)a[1])},
+            {"time-ms", time_ms},
 
             {"list",  new MalFunction(a => new MalList(a.getValue()))},
             {"list?", list_Q},
diff --git a/cs/stepA_more.cs b/cs/stepA_more.cs
index cbbc91f..dbbf53d 100644
--- a/cs/stepA_more.cs
+++ b/cs/stepA_more.cs
@@ -234,6 +234,7 @@ namespace Mal {
             repl_env.set("eval", new MalFunction(a => EVAL(a[0], repl_env)));
 
             // core.mal: defined using the language itself
+            RE(repl_env, "(def! *host-language* \"c#\")");
             RE(repl_env, "(def! not (fn* (a) (if a false true)))");
             RE(repl_env, "(def! load-file (fn* (f) (eval (read-string (str \"(do \" (slurp f) \")\")))))");
             RE(repl_env, "(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)))))))");