Implement copy() and clear() for FunctionManager
Implement copy() and clear() for FunctionManager

f-prettyland/angr,f-prettyland/angr,tyb0807/angr,chubbymaggie/angr,tyb0807/angr,axt/angr,iamahuman/angr,tyb0807/angr,iamahuman/angr,schieb/angr,schieb/angr,schieb/angr,angr/angr,angr/angr,f-prettyland/angr,axt/angr,axt/angr,angr/angr,chubbymaggie/angr,iamahuman/angr,chubbymaggie/angr