INumberDef: Rounding version of NumberDef.

diff --git a/bulletml/__init__.py b/bulletml/__init__.py
index e69de29..9dc15d1 100644 (file)
--- a/bulletml/__init__.py
+++ b/bulletml/__init__.py
@@ -0,0 +1,6 @@
+"""BulletML parser.
+
+http://www.asahi-net.or.jp/~cs8k-cyu/bulletml/index_e.html
+"""
+
+from bulletml.parser import BulletML

diff --git a/bulletml/expr.py b/bulletml/expr.py
index 8022476..9ca82ec 100644 (file)
--- a/bulletml/expr.py
+++ b/bulletml/expr.py
@@ -62,3 +62,8 @@ class NumberDef(object):
 
     def __repr__(self):
         return "%s(%r)" % (type(self).__name__, self.__original)
+
+class INumberDef(NumberDef):
+    """A NumberDef, but returns rounded integer results."""
+    def __call__(self, params, rank):
+        return int(round(super(INumberDef, self).__call__(params, rank)))