JuliaLang/julia — pull request #4879 by WestleyArgentum (2013-11-21 10:04:40+00:00)
Title: `push`

I'm all but certain that this has been discussed and left out intentionally. I cannot find that discussion, however, and so on the off-chance that this has gone unrequested...

Personally I think this is totally reasonable and that the `!` distinction is clear and discoverable