This is a listing of all goals defined over the current specification. Axioms are yellow, proof obligations purple and theorems green. Click on individual names to get more information on the proof.
| Name: | Sequent: | Type: |
|---|---|---|
| disj-01 | ⊦ ⌜i⌝ ≠ -∞ | An Axiom |
| disj-02 | ⊦ ⌜i⌝ ≠ ∞ | An Axiom |
| disj-03 | ⊦ -∞ ≠ ∞ | An Axiom |
| sel | ⊦ ⌜i⌝ .i = i | An Axiom |
| inj | ⊦ ⌜i⌝ = ⌜i0⌝ ↔ i = i0 | An Axiom |
| case | ⊦ i∞ = ⌜i∞.i⌝ ∨ i∞ = -∞ ∨ i∞ = ∞ | An Axiom |
| gen | intinf freely generated by -∞, ∞, ⌜ ⌝; | An Axiom |
| notinf-eq | ⊦ i∞ ≠ ∞ ∧ i∞ ≠ -∞ → ⌜i∞.i⌝ = i∞ | A User Theorem |