Allow debugging

build.sh

@@ -8,7 +8,8 @@ elif [ $1 = "run" ]; then
     ./output/main 5000 ./library
 
 elif [ $1 = "debug" ]; then
-    echo "Debugging"
+    make main
+    gf2 ./output/main
 
 elif [ $1 = "clean" ]; then
     rm -rf ./output/