Add note about assigning the empty array to an array
Add note about assigning the empty array to an array

After noting some confusion in perl6-examples/games/yahtzee.p6 about an
returned array, the issue was reduced to that discussed here.  Thanks to
jnthn++ for explaining why this is.

cygx/doc,MadcapJake/doc,dha/doc,dmaestro/doc,hoelzro/perl6-doc,perl6/doc,perl6/doc,stmuk/doc,cygx/doc,MadcapJake/doc,muraiki/doc,perl6/doc,LLFourn/doc,muraiki/doc,LLFourn/doc,tbrowder/doc,MasterDuke17/doc,dmaestro/doc,gfldex/doc,MasterDuke17/doc,MasterDuke17/doc,dmaestro/doc,gfldex/doc,hoelzro/perl6-doc,jkeenan/doc,dnmfarrell/doc,muraiki/doc,jonathanstowe/doc,muraiki/doc,perl6/doc,jkeenan/doc,antquinonez/doc,antquinonez/doc,dha/doc,cygx/doc,antquinonez/doc,dha/doc,dnmfarrell/doc,jonathanstowe/doc,gfldex/doc,dmaestro/doc,LLFourn/doc,jonathanstowe/doc,MadcapJake/doc,tbrowder/doc,antquinonez/doc,dha/doc,jonathanstowe/doc,stmuk/doc,stmuk/doc,jkeenan/doc,cygx/doc,LLFourn/doc,perl6/doc,dnmfarrell/doc,hoelzro/perl6-doc,jkeenan/doc,muraiki/doc,dnmfarrell/doc,dmaestro/doc,tbrowder/doc,stmuk/doc,antquinonez/doc,dha/doc,hoelzro/perl6-doc,tbrowder/doc,dnmfarrell/doc,LLFourn/doc,hoelzro/perl6-doc,jkeenan/doc,MadcapJake/doc,gfldex/doc,gfldex/doc,stmuk/doc,MasterDuke17/doc,jonathanstowe/doc,cygx/doc,MadcapJake/doc