Add more index terms for anon state vars
Add more index terms for anon state vars

Closes #1742
MasterDuke17/doc,gfldex/doc,tbrowder/doc,perl6/doc,dmaestro/doc,dmaestro/doc,jonathanstowe/doc,MasterDuke17/doc,perl6/doc,gfldex/doc,antquinonez/doc,jonathanstowe/doc,tbrowder/doc,antquinonez/doc,antquinonez/doc,gfldex/doc,dmaestro/doc,perl6/doc,dmaestro/doc,antquinonez/doc,stmuk/doc,gfldex/doc,perl6/doc,perl6/doc,gfldex/doc,stmuk/doc,antquinonez/doc,jonathanstowe/doc,jonathanstowe/doc,stmuk/doc,MasterDuke17/doc,tbrowder/doc,jonathanstowe/doc,dmaestro/doc,tbrowder/doc,stmuk/doc,stmuk/doc,MasterDuke17/doc