Decouple KeyedRegion from SimVariables.
Decouple KeyedRegion from SimVariables.

iamahuman/angr,schieb/angr,schieb/angr,iamahuman/angr,tyb0807/angr,schieb/angr,angr/angr,tyb0807/angr,tyb0807/angr,angr/angr,iamahuman/angr,angr/angr