Added any/all sequence predicates.

src/fix.py

@@ -186,4 +186,23 @@ def flip((x, y)):
     """Flips a two-tuple around.  (x, y) becomes (y, x)."""
     return (y, x)
 
+
+def any(p, seq):
+    """Returns true if any element in seq satisfies predicate p."""
+    if p is None:
+        p = bool
+    for elt in seq:
+        if p(elt):
+            return True
+    return False
+
+def all(p, seq):
+    """Returns true if all elements in seq satisfy predicate p."""
+    if p is None:
+        p = bool
+    for elt in seq:
+        if not p(elt):
+            return False
+    return True
+
 # vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:

test/test_fix.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python
 
-###
+### # Copyright (c) 2002, Jeremiah Fincher
-# Copyright (c) 2002, Jeremiah Fincher
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -116,5 +115,17 @@ class FunctionsTest(unittest.TestCase):
         self.assertEqual(lflatten([1, [2, [3, 4], 5], 6]), [1, 2, 3, 4, 5, 6])
         self.assertRaises(TypeError, lflatten, 1)
 
+    def testAny(self):
+        self.failUnless(any(lambda i: i == 0, range(10)))
+        self.failIf(any(None, range(1)))
+        self.failUnless(any(None, range(2)))
+
+    def testAll(self):
+        self.failIf(all(lambda i: i == 0, range(10)))
+        self.failUnless(any(lambda i: i % 2, range(2)))
+        self.failIf(any(lambda i: i % 2 == 0, [1, 3, 5]))
+                        
+        
+
 
 # vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: