Extending the implementation of the key basis to also include the atom basis.

Author: tscrim

src/sage/combinat/all.py

@@ -74,6 +74,7 @@
 
 from sage.combinat.schubert_polynomial import SchubertPolynomialRing
 lazy_import('sage.combinat.key_polynomial', 'KeyPolynomialBasis', as_='KeyPolynomials')
+lazy_import('sage.combinat.key_polynomial', 'AtomPolynomialBasis', as_='AtomPolynomials')
 from sage.combinat.symmetric_group_algebra import SymmetricGroupAlgebra, HeckeAlgebraSymmetricGroupT
 from sage.combinat.symmetric_group_representations import SymmetricGroupRepresentation, SymmetricGroupRepresentations
 from sage.combinat.yang_baxter_graph import YangBaxterGraph