lib/file: some methods return a nullable Error on error

[nit.git] / lib / standard / bitset.nit

diff --git a/lib/standard/bitset.nit b/lib/standard/bitset.nit
index 6794dcb..ecef9e5 100644 (file)
--- a/lib/standard/bitset.nit
+++ b/lib/standard/bitset.nit
@@ -18,8 +18,7 @@
 module bitset
 
 import collection
-import math
-import file
+private import math
 
 in "C header" `{
        #include <assert.h>