| Who Cites deq? |
|
deq | Def EqDecider(T) == eq:T T    x,y:T. x = y  (eq(x,y)) |
| | Thm* T:Type. EqDecider(T) Type |
|
assert | Def b == if b True else False fi |
| | Thm* b: . b Prop |
|
iff | Def P  Q == (P  Q) & (P  Q) |
| | Thm* A,B:Prop. (A  B) Prop |
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rev_implies | Def P  Q == Q  P |
| | Thm* A,B:Prop. (A  B) Prop |