diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/core.py | 3 | ||||
| -rw-r--r-- | python/stepA_more.py | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/python/core.py b/python/core.py index 54737aa..d10047d 100644 --- a/python/core.py +++ b/python/core.py @@ -1,4 +1,4 @@ -import copy +import copy, time from itertools import chain import mal_types as types @@ -130,6 +130,7 @@ ns = { '-': lambda a,b: a-b, '*': lambda a,b: a*b, '/': lambda a,b: int(a/b), + 'time-ms': lambda : int(time.time() * 1000), 'list': types._list, 'list?': types._list_Q, diff --git a/python/stepA_more.py b/python/stepA_more.py index fa79ec3..e4bc768 100644 --- a/python/stepA_more.py +++ b/python/stepA_more.py @@ -58,7 +58,7 @@ def eval_ast(ast, env): def EVAL(ast, env): while True: - #print("EVAL %s" % ast) + #print("EVAL %s" % printer._pr_str(ast)) if not types._list_Q(ast): return eval_ast(ast, env) @@ -150,6 +150,7 @@ for k, v in core.ns.items(): repl_env.set(k, v) repl_env.set('eval', lambda ast: EVAL(ast, repl_env)) # core.mal: defined using the language itself +REP("(def! *host-language* \"python\")") 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)))))))") |