diff options
Diffstat (limited to 'src/algebra/seg.spad.pamphlet')
| -rw-r--r-- | src/algebra/seg.spad.pamphlet | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/algebra/seg.spad.pamphlet b/src/algebra/seg.spad.pamphlet index 19a475a4..c0795e9e 100644 --- a/src/algebra/seg.spad.pamphlet +++ b/src/algebra/seg.spad.pamphlet @@ -153,7 +153,7 @@ Segment(S:Type): SegmentCategory(S) with h := hi s inc := (incr s)::S zero? inc => error "Cannot expand a segment with an increment of zero" - if inc > 0 then + if positive? inc then while l <= h repeat lr := concat(l, lr) l := l + inc @@ -169,7 +169,7 @@ Segment(S:Type): SegmentCategory(S) with l := lo s h := hi s inc := (incr s)::S - if inc > 0 then + if positive? inc then while l <= h repeat lr := concat(f l, lr) l := l + inc @@ -225,7 +225,7 @@ SegmentFunctions2(R:Type, S:Type): public == private where l := lo r h := hi r inc := (incr r)::R - if inc > 0 then + if positive? inc then while l <= h repeat lr := concat(f(l), lr) l := l + inc |