WIP: Malay grammar

Copied and pasted from previous RGs, very minimal at the moment.

src/malay/ExtendMay.gf

@@ -0,0 +1,8 @@
+--# -path=.:../common:../abstract
+
+concrete ExtendMay of Extend = CatMay
+  -- ** ExtendFunctor - []
+  -- with (Grammar=GrammarMay)
+  ** open Prelude, ResMay, NounMay in {
+
+} ;