090a0e0efb9218ce33796e3a17b9fafc5b5c6e37
[utils] /
1
2        +-------------------+
3        |    Management     |
4        +-+-------+-------+-+
5          |       |       |                          
6          |       |       |
7  +-------+  +----+----+  +-------+  
8  | logic +--+ content +--+ style |  
9  +-------+  +---------+  +-------+  
10
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