Fixed taint direction
Normalize expressions on server side
Added new files
Handler for CastTarget-Node was missing
Removed warning message
Starting symbol is part of taint results now
Tainting and normalization is performed in a single step now
Undo change
Undo last change
Bug fix
Use aggregate to avoid iterate
Remove duplicate expressions before embedding
Reviewed normalization code
Added new files for expression normalization
Reviewed code
Added new method
Reviewed code
Deleted normalization code since normalization is performed on the server-side
Deleted old code
Deleted normalization related code since normalization is performed on the server-side