Python: metadata on builtin funcs. Support python3.

1 files changed, 4 insertions, 7 deletions

diff --git a/python/core.py b/python/core.py
index 8b01b69..20ac793 100644
--- a/python/core.py
+++ b/python/core.py
@@ -17,12 +17,12 @@ def do_str(*args):
     return "".join(map(lambda exp: printer._pr_str(exp, False), args))
 
 def prn(*args):
-    print " ".join(map(lambda exp: printer._pr_str(exp, True), args))
+    print(" ".join(map(lambda exp: printer._pr_str(exp, True), args)))
     return None
 
 def println(*args):
     line = " ".join(map(lambda exp: printer._pr_str(exp, False), args))
-    print line.replace('\\n', '\n')
+    print(line.replace('\\n', '\n'))
     return None
 
 
@@ -85,10 +85,7 @@ def mapf(f, lst): return List(map(f, lst))
 
 # Metadata functions
 def with_meta(obj, meta):
-    if type(obj) == type(lambda x:x):
-        new_obj = obj.__copy__()
-    else:
-        new_obj = copy.copy(obj)
+    new_obj = types._clone(obj)
     new_obj.__meta__ = meta
     return new_obj
 
@@ -126,7 +123,7 @@ ns = {
         '+':  lambda a,b: a+b,
         '-':  lambda a,b: a-b,
         '*':  lambda a,b: a*b,
-        '/':  lambda a,b: a/b,
+        '/':  lambda a,b: int(a/b),
 
         'list': types._list,
         'list?': types._list_Q,