From 7cb3e22dc088ad11d12e41e935951f49ec2e6d0c Mon Sep 17 00:00:00 2001
From: Jason Bou-Samra <154414066+bou-samra@users.noreply.github.com>
Date: Sun, 1 Sep 2024 19:15:57 +1000
Subject: [PATCH] Update research.h

---
 src/research.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/research.h b/src/research.h
index 28387bd..98b97ce 100644
--- a/src/research.h
+++ b/src/research.h
@@ -1,7 +1,9 @@
 #ifndef RESEARCH_H
 #define RESEARCH_H
 
-int research (void);		// detect clusters
+bool research (void);		// detect clusters
 int eliminate_c (void);		// eliminate clusters
+int cascade();			// cascade ceiling tiles
+int clear();			// clear matched array;
 
 #endif