From 60430ee6dfffbeb220a3e8fee7336d54313467bc Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Tue, 5 Feb 2019 20:30:13 -0400
Subject: Folded license-making program (legislator) into the Lux project
 proper (as licentia).

---
 .../source/program/licentia/license/commercial.lux | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 stdlib/source/program/licentia/license/commercial.lux

(limited to 'stdlib/source/program/licentia/license/commercial.lux')

diff --git a/stdlib/source/program/licentia/license/commercial.lux b/stdlib/source/program/licentia/license/commercial.lux
new file mode 100644
index 000000000..a80ccbde2
--- /dev/null
+++ b/stdlib/source/program/licentia/license/commercial.lux
@@ -0,0 +1,30 @@
+(.module:
+  [lux #*
+   [data
+    ["." text
+     format]
+    [collection
+     [list ("list/." monoid)]]]]
+  ["." // (#+ Commercial)
+   ["_" term]
+   [//
+    ["$" document]]])
+
+(def: #export cannot-sell
+  (let [preamble (format "Without limiting other conditions in " _.license)
+        condition (format "the grant of rights under " _.license
+                          " will not include, and " _.license
+                          " does not grant to " _.recipient
+                          ", the right to " _.sell " " _.work)]
+    ($.sentence (format preamble ", " condition))))
+
+(def: #export require-contributor-attribution
+  ($.sentence (format "All advertising materials mentioning features or use of " _.work
+                      " must include an acknowledgement of the authorship of every " _.contributor)))
+
+(def: #export disallow-contributor-endorsement
+  (let [subject (format "The name of no " _.contributor)
+        capability "endorse or promote products"
+        source (format "any " _.extension)
+        condition "specific prior written permission"]
+    ($.sentence (format subject " may be used to " capability " derived from " source " without " condition))))
-- 
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