Fix Expression.__hash__

[linpy.git] / pypol / __init__.py

diff --git a/pypol/__init__.py b/pypol/__init__.py
index fde034769453ba0b59a896f1edfe44ec48fd948a..cd278ce9c5d18a3626d590e534a58aebc71d20d8 100644 (file)
--- a/pypol/__init__.py
+++ b/pypol/__init__.py
@@ -3,13 +3,13 @@
 A polyhedral library based on ISL.
 """
 
-from .linear import constant, symbol, symbols
+from .linear import Constant, Symbol, symbols
 from .linear import eq, le, lt, ge, gt
 from .linear import empty, universe
 
 
 __all__ = [
-    'constant', 'symbol', 'symbols',
+    'Constant', 'Symbol', 'symbols',
     'eq', 'le', 'lt', 'ge', 'gt',
     'empty', 'universe'
 ]