| Some definitions of interest. |
|
nat | Def == {i: | 0 i } |
| | Thm* Type |
|
le | Def A B == B<A |
| | Thm* i,j: . (i j) Prop |
|
map | Def map(f;as) == Case of as; nil nil ; a.as' f(a).map(f;as') (recursive) |
| | Thm* A,B:Type, f:(A B), l:A List. map(f;l) B List |
|
pi1 | Def 1of(t) == t.1 |
| | Thm* A:Type, B:(A Type), p:(a:A B(a)). 1of(p) A |