| Some definitions of interest. |
|
comment | Def Kind of comment: $kind == a |
|
gt | Def i>j == j<i |
| | Thm* i,j: . (i>j) Prop |
|
nat | Def == {i: | 0 i } |
| | Thm* Type |
|
nat_plus | Def  == {i: | 0<i } |
| | Thm*  Type |
|
prime | Def prime(a) == a = 0 & (a ~ 1) & ( b,c: . a | b c  a | b a | c) |
| | Thm* a: . prime(a) Prop |