Move non-template classes into distinct compilation units

1 files changed, 2 insertions, 7 deletions

diff --git a/src/util/box_traverser.h b/src/util/box_traverser.h
index cb7dfeb..d59d871 100644
--- a/src/util/box_traverser.h
+++ b/src/util/box_traverser.h
@@ -1,6 +1,7 @@
 #ifndef LIFE_SRC_UTIL_BOX_TRAVERSER_
 #define LIFE_SRC_UTIL_BOX_TRAVERSER_
 
+#include <cstdint>
 #include <functional>
 
 #include "box_indicator.h"
@@ -11,13 +12,7 @@ namespace util {
 struct BoxTraverser : public BoxIndicator {
 	using BoxIndicator::BoxIndicator;
 
-	void for_each(const std::function<void(std::size_t, std::size_t)> f) const {
-		for ( std::size_t x = this->a_x_; x < this->b_x_; x++ ) {
-			for ( std::size_t y = this->a_y_; y < this->b_y_; y++ ) {
-				f(x, y);
-			}
-		}
-	}
+	void for_each(const std::function<void(std::size_t, std::size_t)>& f) const;
 };
 
 }