On Fri, 19 Oct 2001 09:27:50 -0400 Aaron Sherman <[EMAIL PROTECTED]> wrote:
> > I am implementing a textbook algo in Perl (the textbook has > > it written in C++) and have realized that if undef was to > > numericize to NaN instead of 0, there are a lot of uninitialization > > errors that would get caught. > > use strict vars; > > does not recognize use of new array indices as unitialized variables. > Yes, but do you really want to break: > $z[0] = 50; > $z[2] = 20; > @x = @y[@z]; In your code, should @x contain (@y[50,0,20]) or (@y[50,20]) or (@y[50,undef,20]) ? Sam.
