the color preprocessing assumes that functions to not return privacy functions. this assumption might lead to a typechecker error, but in some cases it still results in a valid term. we should find out which cases and document them, or forbid returning privacy functions altogether.
the color preprocessing assumes that functions to not return privacy functions. this assumption might lead to a typechecker error, but in some cases it still results in a valid term. we should find out which cases and document them, or forbid returning privacy functions altogether.
possibly related to #161