# Cut Elimination - ComputerAidedLL/click-and-collect Wiki

Try to predict the result before asking the machine to reduce the cut.

Then you can use `Undo`

/`Redo`

buttons to replay.

# Key Cases

# Commutative Cases

# Confluence

Try to get two different cut-free proofs by reducing the cut in the following proofs:

# Additive Booleans

# Exponential Isomorphism

- Reduce !A⊗!B ⊢ !A⊗!B and compare with !A⊗!B ⊢ !A⊗!B
- Reduce !(A&B) ⊢ !(A&B) and compare with !(A&B) ⊢ !(A&B)