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, 2 insertions, 0 deletions

diff --git a/ruby/core.rb b/ruby/core.rb
index c7fc8c3..6b127ba 100644
--- a/ruby/core.rb
+++ b/ruby/core.rb
@@ -26,6 +26,7 @@ $core_ns = {
     :- =>         lambda {|a,b| a - b},
     :* =>         lambda {|a,b| a * b},
     :/ =>         lambda {|a,b| a / b},
+    :"time-ms" => lambda {|| (Time.now.to_f * 1000).to_i},
 
     :list =>      lambda {|*a| List.new a},
     :list? =>     lambda {|*a| a[0].is_a? List},
diff --git a/ruby/stepA_more.rb b/ruby/stepA_more.rb
index 42eac5b..a2fc5cc 100644
--- a/ruby/stepA_more.rb
+++ b/ruby/stepA_more.rb
@@ -154,6 +154,7 @@ $core_ns.each do |k,v| repl_env.set(k,v) end
 repl_env.set(:eval, lambda {|ast| EVAL(ast, repl_env)})
 
 # core.mal: defined using the language itself
+RE["(def! *host-language* \"ruby\")"]
 RE["(def! not (fn* (a) (if a false true)))"]
 RE["(def! load-file (fn* (f) (eval (read-string (str \"(do \" (slurp f) \")\")))))"]
 RE["(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)))))))"]