new tutorial almost finished

1 files changed, 19 insertions, 0 deletions

diff --git a/doc/tutorial/smarthouse/SmartEng.gf b/doc/tutorial/smarthouse/SmartEng.gf
new file mode 100644
index 000000000..0f59cd1e0
--- /dev/null
+++ b/doc/tutorial/smarthouse/SmartEng.gf
@@ -0,0 +1,19 @@
+--# -path=.:prelude
+
+concrete SmartEng of Smart = open Prelude in {
+
+-- part of grammar Toy1 from the Regulus book
+
+lincat 
+  Command, Kind, Action, Device = SS ;
+lin
+  CAction _ act dev = ss (act.s ++ dev.s) ;
+  DKindOne  k = ss ("the" ++ k.s) ;
+ 
+  light = ss "light" ;
+  fan = ss "fan" ;
+  switchOn _ = ss ["switch on"] ;
+  switchOff _ = ss ["switch off"] ;
+  dim = ss "dim" ;
+}
+