| | Who Cites eq rat? |
|
| eq_rat | Def a =q b == a.num b.den= b.num a.den |
| | | Thm* x,y: . x =q y  |
|
| qdenom | Def q.den == 2of(q) |
| | | Thm* q: . q.den   |
|
| qnumer | Def q.num == 1of(q) |
| | | Thm* q: . q.num  |
|
| eq_int | Def i= j == if i=j true ; false fi |
| | | Thm* i,j: . (i= j)  |
|
| pi2 | Def 2of(t) == t.2 |
| | | Thm* A:Type, B:(A Type), p:(a:A B(a)). 2of(p) B(1of(p)) |
|
| pi1 | Def 1of(t) == t.1 |
| | | Thm* A:Type, B:(A Type), p:(a:A B(a)). 1of(p) A |