diff --git a/factorial.py b/factorial.py
deleted file mode 100644
index 1c8cb5f..0000000
--- a/factorial.py
+++ /dev/null
@@ -1,13 +0,0 @@
-from lysssp import _eval, globs
-
-_eval(['setq', 'factorial', ['lambda', ['x'], 
-    ['cond', [
-        [ ['equal?', 'x', 0], 1 ], 
-        [ True, [ '*', 'x', ['factorial', ['-', 'x', 1]]]]]]]], globs)
-
-def test():
-    print _eval(['factorial', 10], globs)
-
-import timeit
-
-print timeit.Timer(test).timeit(1)
diff --git a/lambda.py b/lambda.py
deleted file mode 100644
index 391bf83..0000000
--- a/lambda.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from lysssp import _eval, globs
-
-print _eval(["apply", ["quote", ["lambda", [], 10]], ["quote", [20]]], globs)
diff --git a/lysssp.py b/lysssp.py
deleted file mode 100755
index e6d9a36..0000000
--- a/lysssp.py
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/bin/env python
-
-import inspect
-import re
-
-globs = {}
-
-def isprim(name):
-    return inspect.isfunction(globs.get(name, None))
-
-def islazy(name):
-    if isprim(name): return name in ['cond', 'quote', 'setq']
-    return globs.get(name, [None])[0] == 'macro'
-
-def isatom(name):
-    return not (type(name) == list or type(name) == dict)
-
-def setq(sexpr, context):
-    globs[sexpr[0]] = sexpr[1]
-    return sexpr[1]
-
-def _apply(fn, args, context):
-    if isprim(fn): return globs[fn](args, context)
-    context = dict(zip(globs[fn][1], args))
-    return _eval(globs[fn][2], context)
-
-def _eval(sexpr, context):
-    if isatom(sexpr):
-        if sexpr in context:
-            return context[sexpr]
-        return sexpr
-
-    fn = sexpr[0]
-    args = sexpr[1:]
-
-    if not islazy(fn):
-        args = map(lambda n: _eval(n, context), args)
-    return _apply(fn, args, context)
-
-def _cond(sexpr, context):
-    for elem in sexpr[0]:
-        if _eval(elem[0], context): return _eval(elem[1], context)
-    return False
-
-def _read(sexpr):
-    grammar = r"(\()|(\))|([^()\s]+)|(\s+)"
-
-    def sequenceBuilder(match):
-        leftbracket, rightbracket, atom, whitespace = match.groups()
-        if(leftbracket): return '['
-        elif(rightbracket): return ']'
-        elif(atom): return '"' + atom + '"'
-        elif(whitespace): return ','
-    return eval(re.sub(grammar, sequenceBuilder, sexpr), None, None)
-
-globs['setq'] = setq
-globs['cond'] = _cond
-globs['car'] = lambda sexpr, context: sexpr[0][0]
-globs['cdr'] = lambda sexpr, context: sexpr[0][1:]
-globs['quote'] = lambda sexpr, context: sexpr[0]
-globs["apply"] = lambda sexpr, context: _apply(sexpr[0], sexpr[1], context)
-globs['+'] = lambda sexpr, context: sexpr[0] + sexpr[1]
-globs['-'] = lambda sexpr, context: sexpr[0] - sexpr[1]
-globs['*'] = lambda sexpr, context: sexpr[0] * sexpr[1]
-globs['/'] = lambda sexpr, context: sexpr[0] / sexpr[1]
-globs['equal?'] = lambda sexpr, context: sexpr[0] == sexpr[1]
-
-# FIXME: apply, eval the first arg
-# TODO: define lambda func
-# FIXME: sexpr=>lstruct
-# TODO: _read, sexpr=>lstruct
-# TODO: REPL while 1: print _eval(_read())
-