This is not necessary. Just search for regex \bVarName\b when doing a replace. If looking for function calls look for \bFuncName\( etc. The chances that a large

This is not necessary. Just search for regex \bVarName\b when doing a replace. If looking for function calls look for \bFuncName\( etc. The chances that a large mult-developer codebase will have overlapping variable or functions names is extremely high.