Added geometric induction variables analysis.

Rationale:
Information on geometric and polynomial (coming soon) sequences
are nice to have to further enhance BCE and last-value assignment.

Test: test-art-host
Change-Id: Ib5e2998c3eb1009def6fd00b82935da7c3ba7c6e
diff --git a/test/530-checker-loops2/src/Main.java b/test/530-checker-loops2/src/Main.java
index 47b6475..a94d69b 100644
--- a/test/530-checker-loops2/src/Main.java
+++ b/test/530-checker-loops2/src/Main.java
@@ -15,7 +15,7 @@
  */
 
 //
-// Test on loop optimizations.
+// Test on loop optimizations, in particular around less common induction.
 //
 public class Main {