summaryrefslogtreecommitdiff
path: root/lang/prolog/1.8.7/src/permute
diff options
context:
space:
mode:
authorLars-Dominik Braun <lars@6xq.net>2019-02-04 13:09:03 +0100
committerLars-Dominik Braun <lars@6xq.net>2019-02-04 13:09:03 +0100
commit04e68443040c7abad84d66477e98f93bed701760 (patch)
tree2b6202afae659e773bf6916157d23e83edfa44e3 /lang/prolog/1.8.7/src/permute
downloadeumel-src-04e68443040c7abad84d66477e98f93bed701760.tar.gz
eumel-src-04e68443040c7abad84d66477e98f93bed701760.tar.bz2
eumel-src-04e68443040c7abad84d66477e98f93bed701760.zip
Initial import
Diffstat (limited to 'lang/prolog/1.8.7/src/permute')
-rw-r--r--lang/prolog/1.8.7/src/permute15
1 files changed, 15 insertions, 0 deletions
diff --git a/lang/prolog/1.8.7/src/permute b/lang/prolog/1.8.7/src/permute
new file mode 100644
index 0000000..54f8fee
--- /dev/null
+++ b/lang/prolog/1.8.7/src/permute
@@ -0,0 +1,15 @@
+permute ([], []).
+permute ([E|X], Z):-
+ permute (X, Y), insert (E, Y, Z).
+insert (E, X, [E|X]).
+insert (E, [F|X], [F|Y]):-
+ insert (E, X, Y).
+marquise(RESULT):-
+ permute (["beautiful marquise",
+ "your beautiful eyes",
+ "make me",
+ "die",
+ "of love"
+ ],
+ RESULT).
+