diff options
Diffstat (limited to 'src/algebra/tree.spad.pamphlet')
| -rw-r--r-- | src/algebra/tree.spad.pamphlet | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/tree.spad.pamphlet b/src/algebra/tree.spad.pamphlet index 7b659368..a4249665 100644 --- a/src/algebra/tree.spad.pamphlet +++ b/src/algebra/tree.spad.pamphlet @@ -111,7 +111,7 @@ Tree(S: SetCategory): T==C where distance1(t2, t1) node?(t1, t2) == t1 = t2 => true - t case empty => false + t2 case empty => false "or"/[node?(t1, t) for t in children t2] leaf? t == t case empty => false |