[muddle] [PATCH] Define rule for characters

[Jason Self]

A character in Muddle is any valid Unicode code point. This makes
Muddle Unicode safe for people from all cultures and backgrounds.

Signed-off-by: Jason Self <j at jxself.org>
---
 ebnf.txt | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 ebnf.txt

diff --git a/ebnf.txt b/ebnf.txt
new file mode 100644
index 0000000..1428afd
--- /dev/null
+++ b/ebnf.txt
@@ -0,0 +1,17 @@
+(*
+  The grammar of the Muddle programming language (the "work") is
+  placed under the CC0 Universal Public Domain Dedication as
+  published by Creative Commons, either version 1.0, or (at your
+  option) any later version. See the included CC0.txt file for more
+  information.
+
+  Each contributor hereby grants to you a perpetual, worldwide,
+  non-exclusive, no-charge, royalty-free, irrevocable patent license
+  to make, have made, use, offer to sell, sell, import, and otherwise
+  transfer the work, where such license applies only to those patent
+  claims licensable by such contributor, both currently owned and
+  acquired in the future, that are infringed by their contribution(s)
+  alone or by combination of their contribution(s) with the work.
+*)
+
+character = ? Any valid Unicode code point ? ;
\ No newline at end of file
-- 
1.9.1