| Some definitions of interest. |
|
assert | Def b == if b True else False fi |
| | Thm* b:. b Prop |
|
le_int | Def ij == j<i |
| | Thm* i,j:. (ij) |
|
bnot | Def b == if b false else true fi |
| | Thm* b:. b |
|
iff | Def P Q == (P Q) & (P Q) |
| | Thm* A,B:Prop. (A B) Prop |
|
le | Def AB == B<A |
| | Thm* i,j:. (ij) Prop |
|
lt_int | Def i<j == if i<j true ; false fi |
| | Thm* i,j:. (i<j) |
|
not | Def A == A False |
| | Thm* A:Prop. (A) Prop |