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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 """ |
22 """ |
23 __docformat__ = "restructuredtext en" |
23 |
24 |
24 |
25 from six import text_type, string_types |
25 from six import text_type, string_types |
26 |
26 |
27 from rql import nodes as n, stmts, TypeResolverException |
27 from rql import nodes as n, stmts, TypeResolverException |
28 from rql.utils import common_parent |
28 from rql.utils import common_parent |