index 24d80a175dd7855d0e7082078b5127a275ba25b5..1983586728760a67e852bbb3b5535d770e8eb1a3 100644 (file)
def dot(s1, s2):
return s1.delta_x() * s2.delta_x() + s1.delta_y() * s2.delta_y()
+
+
+# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99