1 files changed, 29 insertions, 0 deletions
diff --git a/book/examples/chapter6/ClassesEng.gf b/book/examples/chapter6/ClassesEng.gf
new file mode 100644
index 000000000..a282bd87a
--- /dev/null
+++ b/book/examples/chapter6/ClassesEng.gf
@@ -0,0 +1,29 @@
+--# -path=.:present
+
+concrete ClassesEng of Classes = open SyntaxEng, ParadigmsEng in {
+
+lincat
+  Command = Utt ;
+  Kind = CN ;
+  Class = {} ;
+  Instance = {} ;
+  Action = V2 ;
+  Device = NP ;
+
+lin
+  Act _ _ _ a d = mkUtt (mkImp a d) ;
+  The k = mkNP the_Det k ;
+
+  Light = mkCN (mkN "light") ;
+  Fan = mkCN (mkN "fan") ;
+  Switchable, Dimmable = <> ;
+  
+  SwitchOn = mkV2 (mkV "on" (mkV "switch")) ;
+  SwitchOff = mkV2 (mkV "off" (mkV "switch")) ;
+  Dim = mkV2 (mkV "dim") ;
+
+  switchable_Light = <> ;
+  switchable_Fan = <> ;
+  dimmable_Light = <> ;
+
+}