LICENSE

This is free to use for personal use. The free use is provided so that:

a) Other students can make use for their personal studies
b) Suggestions can be made to improve the text

Restrictions apply for all other cases.

Anyone is free to copy and modify for their own personal use. 
Publishing, distribution or compiling with the intent to sell is prohibited. 
Use for any purposes other than personal self-study 
is not permitted and requires the explicit consent of the author.

In jurisdictions that recognize copyright laws, the author or authors
of this content retain all copyright interest in the content. 
This notice is provided such that these rights are not infringed upon.

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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
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For more information, please contact the author.