0
b else c(n-1,primrec(n-1;b;c)) fi (recursive)
T:Type, n:
, b:T, c:(n
TT). primrec(n;b;c) 
Tj == if i=j true ; false fii,j:
. (i=j) 
} == {k:| i 
k < j }m,n:. {m..n} Type == {i:| 0i } Type| Some definitions of interest. | |
| primrec | 0 b else c(n-1,primrec(n-1;b;c)) fi (recursive) |
| T:Type, n:, b:T, c:(nTT). primrec(n;b;c) T | |
| eq_int | j == if i=j true ; false fi |
| i,j:. (i=j) | |
| int_seg | } == {k:| i k < j } |
| m,n:. {m..n} Type | |
| nat | == {i:| 0i } |
| Type |
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