Perl 6 Perl 6 Lists and Arrays vivified #43

Flattening lists

Sometimes we need to group things based on context

Example:

my @a = 5,6;
my @b = 1, 2, (3, (4, @a)), 7;

Q: How many elements does @b have?

Answer: 7

Copyright © 2012
http://www.pmichaud.com/2012/pres/