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17 # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
17 # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
18 """RQL rewriting utilities : insert rql expression snippets into rql syntax |
18 """RQL rewriting utilities : insert rql expression snippets into rql syntax |
19 tree. |
19 tree. |
20 |
20 |
21 This is used for instance for read security checking in the repository. |
21 This is used for instance for read security checking in the repository. |
22 |
|
23 """ |
22 """ |
|
23 |
24 __docformat__ = "restructuredtext en" |
24 __docformat__ = "restructuredtext en" |
25 |
25 |
26 from rql import nodes as n, stmts, TypeResolverException |
26 from rql import nodes as n, stmts, TypeResolverException |
27 from yams import BadSchemaDefinition |
27 from yams import BadSchemaDefinition |
28 from logilab.common.graph import has_path |
28 from logilab.common.graph import has_path |