Document Foo => 42 trap
Document Foo => 42 trap

Resolves #1721

perl6/doc,perl6/doc,dmaestro/doc,MasterDuke17/doc,jonathanstowe/doc,antquinonez/doc,dmaestro/doc,dmaestro/doc,dmaestro/doc,dmaestro/doc,gfldex/doc,gfldex/doc,tbrowder/doc,MasterDuke17/doc,perl6/doc,stmuk/doc,jonathanstowe/doc,jonathanstowe/doc,antquinonez/doc,stmuk/doc,MasterDuke17/doc,MasterDuke17/doc,stmuk/doc,antquinonez/doc,antquinonez/doc,gfldex/doc,perl6/doc,perl6/doc,gfldex/doc,jonathanstowe/doc,gfldex/doc,tbrowder/doc,antquinonez/doc,stmuk/doc,jonathanstowe/doc,stmuk/doc,tbrowder/doc,tbrowder/doc