started a subdir for the book

1 files changed, 13 insertions, 0 deletions

diff --git a/book/examples/chapter8/GeometryEng.gf b/book/examples/chapter8/GeometryEng.gf
new file mode 100644
index 000000000..36d840303
--- /dev/null
+++ b/book/examples/chapter8/GeometryEng.gf
@@ -0,0 +1,13 @@
+--# -path=alltenses
+
+concrete GeometryEng of Geometry = LogicEng ** 
+  open SyntaxEng, ParadigmsEng in {
+lin
+  Line = mkCN (mkN "line") ;
+  Point = mkCN (mkN "point") ; 
+  Circle = mkCN (mkN "circle") ;
+  Intersect = pred (mkV2 "intersect") ;
+  Parallel = pred (mkA2 (mkA "parallel") (mkPrep "to")) ;
+  Vertical = pred (mkA "vertical") ;
+  Centre = app (mkN2 (mkN "centre") (mkPrep "of")) ;
+}