Surfing on wave.. WASM

[KnightMare]

> here's my little blog entry
> http://dpldocs.info/this-week-in-d/Blog.Posted_2019_05_27.html

cool!
are u sure that need something like retain/release?
imo wasm can work with data only in wasm region and can invoke 
exported functions.

I find another blog with strings in wasm interop. author used 
another technique:
https://blog.usejournal.com/string-manipulation-webassembly-5011e64c6b76