| Some definitions of interest. |
|
trivial_factorization | Def trivial_factorization(z)(i) == if i=z 1 else 0 fi |
| | Thm* a,b:, z:{a..b}. trivial_factorization(z) {a..b} |
|
eq_int | Def i=j == if i=j true ; false fi |
| | Thm* i,j:. (i=j) |
|
nat | Def == {i:| 0i } |
| | Thm* Type |
|
nequal | Def a b T == a = b T |
| | Thm* A:Type, x,y:A. (x y) Prop |