[gazarullz]

would have been nice to tag the post as a rust + semver regarding post instead of only semver as the title implies

[mjw1007]

You could use the same trick for other languages and packaging systems, as long as they support linking multiple major versions of the same library into one program.

[hombre_fatal]

I guess we'll have to (ugh) click the title and spend (shudder) 10 seconds reading to get further context.