_________________________________________ 
/ Copyright (2019 - 2020) Chatopera Inc.  \
| <https://www.chatopera.com>             |
|                                         |
| Licensed under the Apache License,      |
| Version 2.0 (the "License"); you may    |
| not use this file except in compliance  |
| with the License. You may obtain a copy |
| of the License at                       |
|                                         |
| http://www.apache.org/licenses/LICENSE- |
| 2.0                                     |
|                                         |
| Unless required by applicable law or    |
| agreed to in writing, software          |
| distributed under the License is        |
| distributed on an "AS IS" BASIS,        |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See    |
| the License for the specific language   |
| governing permissions and limitations   |
\ under the License.                      /
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      .'  O    \     /               /       \  " 
     (_____,    `._.'               |         }  \/~~~/
      `----.          /       }     |        /    \__/
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                     |     /        |     /     ~-.     `-. _  _  _
                     |_____|        |_____|         ~ - . _ _ _ _ _>