https://golang.org/doc/faq#stack_or_heap
[Understanding Allocations: the Stack and the Heap - GopherCon SG 2019](https://www.youtube.com/watch?v=ZMZpH4yT7M0)
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https://golang.org/doc/faq#stack_or_heap
Understanding Allocations: the Stack and the Heap - GopherCon SG 2019