[ann] new eBook series "Cocoa Scripting Course" Volme #1 NSString

Hi All, I start the Cocoa AppleScript beginners ebook series.

247 pages, 715 sample script, Script Debugger coupon code, 3 Q&A for 3 months and Exam + Certificate. Price: 5,000JPY

https://piyomarusoft.booth.pm/items/2813727

Sampler Here:
https://piyomarusoft.booth.pm/items/2796794