drop array

help.h

@@ -1,11 +1,34 @@
 #pragma once
 
 #include "common/basicTypes.h"
+#include <utility>
 
-unsigned strLen(const char* str);
-void strCopy(char *to, const char* from);
-bool strComp(const char* firts, const char* second);	//0 - diffrent 1 - same
-char* mergeStr(const char* first, const char* second);
+template <class Vec> inline
+Vec& operator+=(Vec& lhs, Vec&& rhs)		// Combine 2 vectors
+{
+	lhs.reserve(lhs.size() + rhs.size());
+
+	for(auto& el: rhs)
+		lhs.push_back( std::forward<decltype(el)>(el) );
+	return lhs;
+}
+
+template <class Vec> inline
+Vec& operator+=(Vec& lhs, const Vec& rhs)		// Combine 2 vectors
+{
+	lhs.reserve(lhs.size() + rhs.size());
+
+	for(const auto& el: rhs)
+		lhs.push_back( std::forward<decltype(el)>(el) );
+	return lhs;
+}
+
+template <class Vec> inline
+void remove(Vec& vec, size_t pos) /* Remove from vector by moving the last element in its place */
+{
+	vec[pos] = vec[vec.size() - 1];
+	vec.pop_back();
+}
 
 inline I32 max(I32 a, I32 b)
 {