} == {k:
| i 
k < j }
m,n:. {m..n} 
Type
== {i:| 0i } TypeB == 
B<Ai,j:. (ij) Propa = 0 & (a ~ 1) & (b,c:. a | b
c 
a | b 
a | c)a:. prime(a) PropA == A FalseA:Prop. (A) Prop| Some definitions of interest. | |
| int_seg | } == {k:| i k < j } |
| m,n:. {m..n} Type | |
| nat | == {i:| 0i } |
| Type | |
| le | B == B<A |
| i,j:. (ij) Prop | |
| prime | a = 0 & (a ~ 1) & (b,c:. a | bc a | b a | c) |
| a:. prime(a) Prop | |
| not | A == A False |
| A:Prop. (A) Prop |
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