Don't forget there's a lot of prose in software development, too. You can always tell which people are comfortable writing their ideas down, versus those that

Don't forget there's a lot of prose in software development, too. You can always tell which people are comfortable writing their ideas down, versus those that don't, by how they express themselves in emails, issues, documentation, or comments in the code. Note that good IDEs help with punctuation, and you can touch-type those, too.