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/lists/shiftleft_2/common.py | 13 +++++++++++++
 prolog/problems/lists/shiftleft_2/en.py     | 12 ++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 prolog/problems/lists/shiftleft_2/common.py
 create mode 100644 prolog/problems/lists/shiftleft_2/en.py

(limited to 'prolog/problems/lists/shiftleft_2')

diff --git a/prolog/problems/lists/shiftleft_2/common.py b/prolog/problems/lists/shiftleft_2/common.py
new file mode 100644
index 0000000..a8d56a7
--- /dev/null
+++ b/prolog/problems/lists/shiftleft_2/common.py
@@ -0,0 +1,13 @@
+id = 113
+group = 'lists'
+number = 20
+visible = True
+facts = None
+
+solution = '''\
+conc113([], L, L).
+conc113([H|T], L2, [H|L]) :-
+  conc113(T, L2, L).
+shiftleft([H|T], L2) :-
+  conc113(T, [H], L2).
+'''
diff --git a/prolog/problems/lists/shiftleft_2/en.py b/prolog/problems/lists/shiftleft_2/en.py
new file mode 100644
index 0000000..0f4b807
--- /dev/null
+++ b/prolog/problems/lists/shiftleft_2/en.py
@@ -0,0 +1,12 @@
+id = 113
+name = 'shiftleft/2'
+slug = 'shift a list left'
+
+description = '''\
+<p><code>shiftleft(L1, L2)</code>: the list <code>L2</code> is obtained from L1 by shifting elements to the left by one (circular shift).</p>
+<pre>
+  ?- shiftleft([1,2,3,4,5], X).
+    X = [2,3,4,5,1].
+</pre>'''
+
+hint = {}
-- 
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