On: Read this post ‘unless’ you’re not a Ruby develope...

[brabarossa]

>It reads like natural English

That's a problem for those who learn it as a second language and have to translate "unless" to "if not" every single time.

[1123581321 → brabarossa]

Don’t you know the word after awhile? Ruby core and standard libraries have many English words in them that are harder to learn than basic one-syllable words on the level of “if not.”