[pypy-svn] r45633 - in pypy/dist/pypy/lang/scheme: . test

jlg at codespeak.net jlg at codespeak.net
Mon Aug 13 17:57:41 CEST 2007


Author: jlg
Date: Mon Aug 13 17:57:40 2007
New Revision: 45633

Modified:
   pypy/dist/pypy/lang/scheme/object.py
   pypy/dist/pypy/lang/scheme/test/test_continuation.py
Log:
cleanup

Modified: pypy/dist/pypy/lang/scheme/object.py
==============================================================================
--- pypy/dist/pypy/lang/scheme/object.py	(original)
+++ pypy/dist/pypy/lang/scheme/object.py	Mon Aug 13 17:57:40 2007
@@ -845,6 +845,7 @@
         if not isinstance(lst, W_Pair):
             raise SchemeSyntaxError
         local_ctx = ctx.copy()
+        body = Body(lst.cdr)
         w_formal = lst.car
         while isinstance(w_formal, W_Pair):
             w_def = w_formal.get_car_as_pair()
@@ -853,7 +854,7 @@
             local_ctx.sput(w_def.car, w_val)
             w_formal = w_formal.cdr
 
-        return Body(lst.cdr).eval_tr(local_ctx)
+        return body.eval_tr(local_ctx)
 
 class LetStar(W_Macro):
     _symbol_name = "let*"
@@ -865,7 +866,6 @@
         w_formal = lst
         while isinstance(w_formal, W_Pair):
             w_def = w_formal.get_car_as_pair()
-            #evaluate the values in local ctx
             w_val = w_def.get_cdr_as_pair().car.eval_cf(ctx, \
                     self, lst.cdr, [elst[0], w_def.car], 2)
             ctx.sput(w_def.car, w_val)
@@ -904,6 +904,7 @@
         if not isinstance(lst, W_Pair):
             raise SchemeSyntaxError
         local_ctx = ctx.copy()
+        body = Body(lst.cdr)
         map_name_expr = {}
         map_name_symb = {}
         w_formal = lst.car
@@ -922,7 +923,7 @@
         for (name, w_val) in map_name_val.items():
             local_ctx.ssete(map_name_symb[name], w_val)
 
-        return Body(lst.cdr).eval_tr(local_ctx)
+        return body.eval_tr(local_ctx)
 
 def quote(sexpr):
     return W_Pair(W_Symbol('quote'), W_Pair(sexpr, w_nil))

Modified: pypy/dist/pypy/lang/scheme/test/test_continuation.py
==============================================================================
--- pypy/dist/pypy/lang/scheme/test/test_continuation.py	(original)
+++ pypy/dist/pypy/lang/scheme/test/test_continuation.py	Mon Aug 13 17:57:40 2007
@@ -211,6 +211,7 @@
     assert w_result.to_number() == 10
 
 def test_pitfall_1_1():
+    py.test.skip("letrec not cf")
     ctx = ExecutionContext()
     w_result = eval_(ctx, """
         (let ((cont #f))
@@ -222,9 +223,9 @@
                    (set! x 1)
                    (set! y 1)
                    (c 0))
-                 (+ x y))))""")
+                 (+ x y 1))))""")
 
-    assert w_result.to_number() == 0
+    assert w_result.to_number() == 1
 
 def test_pitfall_1_2():
     py.test.skip("(cond ...) and (procedure? ...) not implemented")



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