code
Not nearly as many as it took to rewrite 4x the millions for Windows 64 bit.
Adobe have got their entire program written using Carbon where it's working perfectly well and then they found that they would have to rewrite a large part of it using Cocoa. Do you program? Do you know how long it would take to rewrite and debug over a million lines of code?
Not nearly as many as it took to rewrite 4x the millions for Windows 64 bit.