| | Some definitions of interest. |
|
| hall | Def all == p:'a  .  x:'a. (p(x)) |
| | | Thm* 'a:S. all (('a  hbool)  hbool) |
|
| assert | Def b == if b True else False fi |
| | | Thm* b: . b Prop |
|
| bequal | Def x = y ==  (x = y T) |
| | | Thm* T:Type, x,y:T. (x = y)  |
|
| hand | Def and == p: . q: . p q |
| | | Thm* and (hbool  hbool  hbool) |
|
| hle | Def le == m: . n: . m n |
| | | Thm* le (hnum  hnum  hbool) |
|
| hlt | Def lt == m: . n: . m< n |
| | | Thm* lt (hnum  hnum  hbool) |
|
| hnot | Def not == p: .  p |
| | | Thm* not (hbool  hbool) |
|
| hnum | Def hnum ==  |
| | | Thm* hnum S |
|
| nat | Def == {i: | 0 i } |
| | | Thm* Type |
| | | Thm* S |
|
| le | Def A B == B<A |
| | | Thm* i,j: . (i j) Prop |
|
| not | Def A == A  False |
| | | Thm* A:Prop. ( A) Prop |
|
| tlambda | Def ( x:T. b(x))(x) == b(x) |