Fortran

[Roy Smith]

In article <mailman.9891.1399833209.18130.python-list at python.org>,
 Chris Angelico <rosuav at gmail.com> wrote:

> Some things are more standardized than others. A piano keyboard is
> incredibly standard, to make it possible to play without having to
> look at your fingers (even when jumping your hands around, which
> doesn't happen as much on a computer keyboard)

Speaking of which, here's a trivia question.  Without looking at your 
keyboard, describe how the "F" and "J" keys (assuming a US-English key 
layout) differ from, say, the "G" and "K" keys.