n
x else f(i) fi
n,m:
, f:(n
m), x:m. f[n:=x] 
(n+1)m
} == {k:
| i 
k < j }m,n:. {m..n} Type == {i:| 0i } Type| Some definitions of interest. | |
| fappend | n x else f(i) fi |
| n,m:, f:(nm), x:m. f[n:=x] (n+1)m | |
| int_seg | } == {k:| i k < j } |
| m,n:. {m..n} Type | |
| nat | == {i:| 0i } |
| Type |
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