diff options
Diffstat (limited to 'prolog/problems/lists/dup_2/en.py')
| -rw-r--r-- | prolog/problems/lists/dup_2/en.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/prolog/problems/lists/dup_2/en.py b/prolog/problems/lists/dup_2/en.py index c1d0c1a..b3f3f52 100644 --- a/prolog/problems/lists/dup_2/en.py +++ b/prolog/problems/lists/dup_2/en.py @@ -6,10 +6,10 @@ slug = 'duplicate the elements of a list' description = '''\ <p><code>dup(L1, L2)</code>: the list <code>L2</code> is obtained from <code>L1</code> by duplicating every element.</p> <pre> - ?- dup([1,2], X). - X = [1,1,2,2]. - ?- dup([1,2,3], X). - X = [1,1,2,2,3,3]. +?- dup([1,2], X). + X = [1,1,2,2]. +?- dup([1,2,3], X). + X = [1,1,2,2,3,3]. </pre>''' hint = {} |