| Some definitions of interest. |
|
Id | Def Id == Atom  |
| | Thm* Id Type |
|
deq | Def EqDecider(T) == eq:T T    x,y:T. x = y  (eq(x,y)) |
| | Thm* T:Type. EqDecider(T) Type |
|
eq_id | Def a = b == eqof(IdDeq)(a,b) |
| | Thm* a,b:Id. a = b  |
|
eqof | Def eqof(d) == 1of(d) |
| | Thm* T:Type, d:EqDecider(T). eqof(d) T T   |