The only practical use is that we can assign functions to a variable named λ Or define a type alias to that.
On a more serious note, several languages have that, Ruby included.
On a more serious note, several languages have that, Ruby included.
I think we're approaching the level of unicode penetration that this shouldn't really be much of a problem.
Incidentally, I think this will be much more useful in Japan and possibly parts of China than in the parts of the world that speak an indo-european language (and therefore has an easier time learning English).
But, those areas that doesn't speak native English is of course just a small market. /s
func Polar(x complex128) (r, θ float64) {
return Abs(x), Phase(x)
}