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-rw-r--r--prolog/problems/dcg/paren_3/en.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/prolog/problems/dcg/paren_3/en.py b/prolog/problems/dcg/paren_3/en.py
index 56519ff..4a8e0a8 100644
--- a/prolog/problems/dcg/paren_3/en.py
+++ b/prolog/problems/dcg/paren_3/en.py
@@ -6,8 +6,8 @@ slug = 'properly nested parens with meaning'
description = '''\
<p>Write a DCG with the starting symbol <code>paren</code> for the language of properly nested sequences of parentheses. The meaning of a word in this language is the maximum depth of the nested parentheses.</p>
<pre>
- ?- paren(D, ['(','(',')',')','(',')'], []). % (())()
- D = 2.
+?- paren(D, ['(','(',')',')','(',')'], []). % (())()
+ D = 2.
</pre>
'''