This test attempts to exercise cyclic structure much of `std::collections`
This test attempts to exercise cyclic structure much of `std::collections`

(as much as is possible; e.g. things like `EnumSet` and `BitVec` do
not really support carrying references at all, so trying to represent
cyclic structure within them dooes not really make sense.)

jroesch/rust,aidancully/rust,zubron/rust,zubron/rust,GBGamer/rust,l0kod/rust,zubron/rust,vhbit/rust,pshc/rust,jashank/rust,aidancully/rust,dwillmer/rust,zubron/rust,aidancully/rust,l0kod/rust,jroesch/rust,pshc/rust,pshc/rust,l0kod/rust,jroesch/rust,jashank/rust,GBGamer/rust,l0kod/rust,GBGamer/rust,dwillmer/rust,jroesch/rust,GBGamer/rust,aidancully/rust,jroesch/rust,graydon/rust,GBGamer/rust,dwillmer/rust,l0kod/rust,dwillmer/rust,l0kod/rust,graydon/rust,GBGamer/rust,zubron/rust,dwillmer/rust,jashank/rust,aidancully/rust,zubron/rust,GBGamer/rust,jroesch/rust,l0kod/rust,vhbit/rust,l0kod/rust,jashank/rust,graydon/rust,pshc/rust,graydon/rust,zubron/rust,vhbit/rust,vhbit/rust,vhbit/rust,vhbit/rust,jashank/rust,jashank/rust,dwillmer/rust,jashank/rust,jroesch/rust,jashank/rust,GBGamer/rust,aidancully/rust,graydon/rust,vhbit/rust,zubron/rust,dwillmer/rust,dwillmer/rust,pshc/rust,pshc/rust,pshc/rust,jroesch/rust,pshc/rust,graydon/rust,vhbit/rust