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

3 files changed, 13 insertions, 2 deletions

diff --git a/c/core.c b/c/core.c
index 2c76a95..10c9fc9 100644
--- a/c/core.c
+++ b/c/core.c
@@ -135,6 +135,15 @@ WRAP_INTEGER_CMP_OP(gte,>=)
 WRAP_INTEGER_CMP_OP(lt,<)
 WRAP_INTEGER_CMP_OP(lte,<=)
 
+MalVal *time_ms(MalVal *_) {
+    struct timeval tv;
+    long msecs;
+    gettimeofday(&tv, NULL);
+    msecs = tv.tv_sec * 1000 + tv.tv_usec/1000.0 + 0.5;
+
+    return malval_new_integer(msecs);
+}
+
 
 // List functions
 
@@ -422,7 +431,7 @@ MalVal *swap_BANG(MalVal *args) {
 
 
 
-core_ns_entry core_ns[53] = {
+core_ns_entry core_ns[54] = {
     {"=", (void*(*)(void*))equal_Q, 2},
     {"throw", (void*(*)(void*))throw, 1},
     {"nil?", (void*(*)(void*))nil_Q, 1},
@@ -446,6 +455,7 @@ core_ns_entry core_ns[53] = {
     {"-", (void*(*)(void*))int_minus, 2},
     {"*", (void*(*)(void*))int_multiply, 2},
     {"/", (void*(*)(void*))int_divide, 2},
+    {"time-ms", (void*(*)(void*))time_ms, 0},
 
     {"list", (void*(*)(void*))list, -1},
     {"list?", (void*(*)(void*))list_Q, 1},
diff --git a/c/core.h b/c/core.h
index a8b7a5f..49f8bee 100644
--- a/c/core.h
+++ b/c/core.h
@@ -10,6 +10,6 @@ typedef struct {
     int arg_cnt;
 } core_ns_entry;
 
-extern core_ns_entry core_ns[53];
+extern core_ns_entry core_ns[54];
 
 #endif
diff --git a/c/stepA_more.c b/c/stepA_more.c
index 82bf3db..8547607 100644
--- a/c/stepA_more.c
+++ b/c/stepA_more.c
@@ -298,6 +298,7 @@ void init_repl_env() {
             malval_new_function((void*(*)(void *))do_eval, 1));
 
     // 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) \")\")))))");