| Who Cites eqfun p? |
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eqfun_p | Def IsEqFun(T;eq) == x,y:T. (x eq y) ![](FONT/if_big.png) x = y |
| | Thm* T:Type, eq:(T![](FONT/dash.png) T![](FONT/dash.png) ![](FONT/then_med.png) ). IsEqFun(T;eq) Prop |
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assert | Def b == if b True else False fi |
| | Thm* b: . b Prop |
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iff | Def P ![](FONT/if_big.png) Q == (P ![](FONT/eq.png) Q) & (P ![](FONT/if_big.png) Q) |
| | Thm* A,B:Prop. (A ![](FONT/if_big.png) B) Prop |
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rev_implies | Def P ![](FONT/if_big.png) Q == Q ![](FONT/eq.png) P |
| | Thm* A,B:Prop. (A ![](FONT/if_big.png) B) Prop |