1 files changed, 12 insertions, 0 deletions
diff --git a/examples/mathtext/Geometry.gf b/examples/mathtext/Geometry.gf
new file mode 100644
index 000000000..c43654b9b
--- /dev/null
+++ b/examples/mathtext/Geometry.gf
@@ -0,0 +1,12 @@
+abstract Geometry = Logic ** {
+fun
+  Line, Point, Circle : Dom ;
+  Intersect, Parallel : Ind -> Ind -> Atom ;
+  Vertical : Ind -> Atom ;
+  Centre : Ind -> Ind ;
+
+  Horizontal : Pred1 ;
+  Diverge : Pred1 ;
+
+  Contain : Pred2 ;
+}