4 ms·Mutation is one of many side-effects. Side-effect tracking is a solution to more than just mutation.by Guvante 11y agoMutation is one of many side-effects. Side-effect tracking is a solution to more than just mutation.mden 11y agoCould you give an example of a dangerous side-effect that is not a mutation?mdpopescu 11y agoPrinting out stuff; playing a song; starting a script.