| Parents |
| pcf-defs |
| Constants |
|
$∈c
|
PC → PC → BOOL |
| Fixity |
| Right Infix 300: |
∈c |
| Axioms |
|
pc_ext
|
⊢ ∀ c1 c2• c1 = c2 ⇔ (∀ f• f ∈f c1 ⇔ f ∈f c2) |
|
pf_ext
|
⊢ ∀ f1 f2 |
|
associative_axiom
|
⊢ ∀ f g h
|
|
identity_axiom
|
⊢ ∀ c f
|
|
pc_closure_axiom
|
⊢ ∀ c f g
|
|
pf_induction
|
⊢ ∀ p |
| Definitions |
|
∈c
|
⊢ ∀ c d• c ∈c d ⇔ idf c ∈f d |