Has anyone worked with a program S#.API?

Hello! Tell me did anyone with the program S#.API? Positioned as a library with sell training on it, type# from scratch teach. Thanks in advance for the answer.
April 3rd 20 at 17:18
2 answers
April 3rd 20 at 17:20
And the question is what is? Well there it is, Yes
April 3rd 20 at 17:22
also a question did not understand))) I've worked but with more Shell and what specifically interested in? Programming know how? if Yes, then work the problems will not be

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