| Who Cites hequal? |
|
hequal | Def equal == x:'a. y:'a. x = y |
| | Thm* 'a:S. equal ('a  'a  hbool) |
|
bequal | Def x = y ==  (x = y T) |
| | Thm* T:Type, x,y:T. (x = y)  |
|
tlambda | Def ( x:T. b(x))(x) == b(x) |
|
prop_to_bool | Def  P == InjCase(lem(P) ; true ; false ) |
| | Thm* P:Prop. ( P)  |