3MB of "hot" RAM, stored in a cryogenic flask - a cold boot attack. He isn't selling RAM, he's selling data.
Since you mention Go, it does offer precisely the feature you describe in the form of build constraints. A file starting with //go:build go1.18 tells the toolchain to use Go 1.18. A slightly different syntax was used…
3MB of "hot" RAM, stored in a cryogenic flask - a cold boot attack. He isn't selling RAM, he's selling data.
Since you mention Go, it does offer precisely the feature you describe in the form of build constraints. A file starting with //go:build go1.18 tells the toolchain to use Go 1.18. A slightly different syntax was used…