From 95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ale=C5=A1=20Smodi=C5=A1?= <aless@guru.si>
Date: Tue, 18 Aug 2015 16:06:19 +0200
Subject: Exported all problems from the SQLite database into the new directory
 structure.

---
 prolog/problems/dcg/number_proper_2/common.py | 16 ++++++++++++++++
 prolog/problems/dcg/number_proper_2/en.py     |  9 +++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 prolog/problems/dcg/number_proper_2/common.py
 create mode 100644 prolog/problems/dcg/number_proper_2/en.py

(limited to 'prolog/problems/dcg/number_proper_2')

diff --git a/prolog/problems/dcg/number_proper_2/common.py b/prolog/problems/dcg/number_proper_2/common.py
new file mode 100644
index 0000000..fdcc494
--- /dev/null
+++ b/prolog/problems/dcg/number_proper_2/common.py
@@ -0,0 +1,16 @@
+id = 166
+group = 'dcg'
+number = 73
+visible = True
+facts = None
+
+solution = '''\
+number_proper --> digit166.
+number_proper --> nzdigit166, num_next166.
+
+num_next166 --> digit166.
+num_next166 --> digit166, num_next166.
+
+digit166 --> ([0] ; [1] ; [2] ; [3] ; [4] ; [5] ; [6] ; [7] ; [8] ; [9]).
+nzdigit166 --> ([1] ; [2] ; [3] ; [4] ; [5] ; [6] ; [7] ; [8] ; [9]).
+'''
diff --git a/prolog/problems/dcg/number_proper_2/en.py b/prolog/problems/dcg/number_proper_2/en.py
new file mode 100644
index 0000000..37ad864
--- /dev/null
+++ b/prolog/problems/dcg/number_proper_2/en.py
@@ -0,0 +1,9 @@
+id = 166
+name = 'number_proper/2'
+slug = 'numbers without leading zeros'
+
+description = '''\
+<p>Write a DCG with the starting symbol <code>number_proper</code> for the language of non-negative integers. The numbers should <em>not</em> contain leading zeros.</p>
+<p>Example words: <code>123</code>, <code>54</code>, <code>122</code>, <code>1221</code>, <code>0</code>.</p>'''
+
+hint = {}
-- 
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