A first pass at auto completion for variables and their children. This is currently hooked up for "frame variable" only. With a little work we can also enable it for the "expression" command and also for other things.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@181850 91177308-0d34-0410-b5e6-96231b3b80d8