All: move some fns to core. Major cleanup.

- Don't import/require core until step4.
- Define cond/or macros from step8

1 files changed, 3 insertions, 4 deletions

diff --git a/python/step5_tco.py b/python/step5_tco.py
index 633cbd8..7982073 100644
--- a/python/step5_tco.py
+++ b/python/step5_tco.py
@@ -79,12 +79,11 @@ def PRINT(exp):
 repl_env = Env()
 def REP(str):
     return PRINT(EVAL(READ(str), repl_env))
-def _ref(k,v): repl_env.set(k, v)
 
-# Import types functions
-for name, val in core.ns.items(): _ref(name, val)
+# core.py: defined using python
+for k, v in core.ns.items(): repl_env.set(k, v)
 
-# Defined using the language itself
+# core.mal: defined using the language itself
 REP("(def! not (fn* (a) (if a false true)))")
 
 while True: