1 files changed, 15 insertions, 0 deletions
diff --git a/src/datatypes.adb b/src/datatypes.adb
new file mode 100644
index 0000000..64ff017
--- /dev/null
+++ b/src/datatypes.adb
@@ -0,0 +1,15 @@
+
+package body Datatypes is
+
+
+    function Create
+           (X, Y  : Quantity;
+            Solid : in Boolean)
+        return Particle is
+    begin
+        return (Place => Plane.Compose_From_Cartesian (X, Y), Solid => Solid, others => <>);
+    end Create;
+
+
+end Datatypes;
+