diff options
Diffstat (limited to 'src/algebra/aggcat.spad.pamphlet')
| -rw-r--r-- | src/algebra/aggcat.spad.pamphlet | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/algebra/aggcat.spad.pamphlet b/src/algebra/aggcat.spad.pamphlet index 8e9a0b23..e58fac69 100644 --- a/src/algebra/aggcat.spad.pamphlet +++ b/src/algebra/aggcat.spad.pamphlet @@ -1565,17 +1565,17 @@ UnaryRecursiveAggregate(S:Type): Category == RecursiveAggregate S with less?(l, n) == i := n::Integer - while i > 0 and not empty? l repeat (l := rest l; i := i - 1) - i > 0 + while positive? i and not empty? l repeat (l := rest l; i := i - 1) + positive? i more?(l, n) == i := n::Integer - while i > 0 and not empty? l repeat (l := rest l; i := i - 1) + while positive? i and not empty? l repeat (l := rest l; i := i - 1) zero?(i) and not empty? l size?(l, n) == i := n::Integer - while not empty? l and i > 0 repeat (l := rest l; i := i - 1) + while not empty? l and positive? i repeat (l := rest l; i := i - 1) empty? l and zero? i #x == |