Add another solution for Euler #8
Add another solution for Euler #8

This version makes use of copious method chaining to accomplish the bulk
of the work in a single line.

stmuk/perl6-examples,perl6/perl6-examples,shlomif/perl6-examples,stmuk/perl6-examples,agentzh/perl6-examples,shlomif/perl6-examples,shlomif/perl6-examples,stmuk/perl6-examples,perl6/perl6-examples,perl6/perl6-examples,stmuk/perl6-examples,shlomif/perl6-examples,perl6/perl6-examples,Quinny/perl6-examples,Quinny/perl6-examples,stmuk/perl6-examples,shlomif/perl6-examples,perl6/perl6-examples,agentzh/perl6-examples,agentzh/perl6-examples,Quinny/perl6-examples,Quinny/perl6-examples,Quinny/perl6-examples