Clean up an import in domains.py

diff --git a/pypol/domains.py b/pypol/domains.py
index cd118e8c8dd57b7c93a97dfaa376f5c2f99c138f..5d98af8799cd801fb6fe6dee45b37d3b97e2e616 100644 (file)
--- a/pypol/domains.py
+++ b/pypol/domains.py
@@ -5,7 +5,7 @@ import re
 from fractions import Fraction
 
 from . import islhelper
-from .islhelper import mainctx, libisl, isl_set_basic_sets
+from .islhelper import mainctx, libisl
 from .geometry import GeometricObject
 from .coordinates import Point
 from .linexprs import Expression, Symbol
@@ -331,7 +331,7 @@ class Domain(GeometricObject):
     def _fromislset(cls, islset, symbols):
         from .polyhedra import Polyhedron
         islset = libisl.isl_set_remove_divs(islset)
-        islbsets = isl_set_basic_sets(islset)
+        islbsets = islhelper.isl_set_basic_sets(islset)
         libisl.isl_set_free(islset)
         polyhedra = []
         for islbset in islbsets: