Added license

3 files changed, 31 insertions, 0 deletions

diff --git a/license.txt b/license.txt
new file mode 100644
index 0000000..41c1fae
--- /dev/null
+++ b/license.txt
@@ -0,0 +1,25 @@
+
+
+SUNSET LICENSE
+Version 1.0, June 2017
+
+
+1. You may copy, modify, use, sell, or distribute this work, verbatim or
+modified, for any purpose.
+
+2. If you sell or distribute this work, whether verbatim or modified, you must
+include a copy of this license, and you must make the source code available for
+no extra charge.
+
+3. A modified version of this work must be clearly labeled as such.
+
+4. Derivative works must also be licensed under this license or a license of
+equivalent terms. As an exception, linking this work with another, whether
+statically or dynamically, does not impose any license requirements on the
+other work.
+
+5. If a minimum of 15 years have passed since the date of first publishing for
+a part of this work, then that part is placed into the public domain and you
+may do whatever you want with it, regardless of all other clauses.
+
+
diff --git a/src/directed_graphs.adb b/src/directed_graphs.adb
index 9eebcc9..0a9ce4d 100644
--- a/src/directed_graphs.adb
+++ b/src/directed_graphs.adb
@@ -1,5 +1,8 @@
 
 
+--  This source is licensed under the Sunset License v1.0
+
+
 package body Directed_Graphs is
 
 
diff --git a/src/directed_graphs.ads b/src/directed_graphs.ads
index db32902..94c67d3 100644
--- a/src/directed_graphs.ads
+++ b/src/directed_graphs.ads
@@ -1,5 +1,8 @@
 
 
+--  This source is licensed under the Sunset License v1.0
+
+
 with
 
     Ada.Iterator_Interfaces;