Hi,

> OK, I give up, what's the elegant method to
> grab the quoted substrings in the following,
> 
>  a = 'variables="x", "y", "z", "rho", "u", "v", "w", "p/pinf", "s", "mach"'
> 
> I want an array like,
> 
>  ["x", "y", "z", ..., "mach"]
> 

a.scan(/"([^"]+)"/).flatten