diff --git a/octa/range.hh b/octa/range.hh
index 8a30d8e..b28e03b 100644
--- a/octa/range.hh
+++ b/octa/range.hh
@@ -463,8 +463,8 @@ template<typename B, typename C, typename V, typename R = V &,
 
     template<typename OR,
         typename = octa::EnableIf<octa::IsOutputRange<OR>::value
-    >> Size get_n(OR orange, Size n = -1) {
-        B &r = *((B *)this);
+    >> Size copy(OR orange, Size n = -1) {
+        B r(*((B *)this));
         Size on = n;
         for (; n && !r.empty(); --n) {
             orange.put(r.front());
@@ -473,8 +473,8 @@ template<typename B, typename C, typename V, typename R = V &,
         return (on - n);
     }
 
-    Size get_n(octa::RemoveCv<Value> *p, Size n = -1) {
-        B &r = *((B *)this);
+    Size copy(octa::RemoveCv<Value> *p, Size n = -1) {
+        B r(*((B *)this));
         Size on = n;
         for (; n && !r.empty(); --n) {
             *p++ = r.front();
@@ -910,16 +910,16 @@ struct PointerRange: InputRange<PointerRange<T>, FiniteRandomAccessRangeTag, T>
 
     template<typename R,
         typename = octa::EnableIf<octa::IsOutputRange<R>::value
-    >> octa::Size get_n(R orange, octa::Size n = -1) {
+    >> octa::Size copy(R orange, octa::Size n = -1) {
         octa::Size c = size();
         if (n < c) c = n;
         return orange.put_n(p_beg, c);
     }
 
-    octa::Size get_n(octa::RemoveCv<T> *p, octa::Size n = -1) {
+    octa::Size copy(octa::RemoveCv<T> *p, octa::Size n = -1) {
         octa::Size c = size();
         if (n < c) c = n;
-        return get_n(PointerRange(p, c), c);
+        return copy(PointerRange(p, c), c);
     }
 
 private:
diff --git a/octa/stream.hh b/octa/stream.hh
index 945ed58..d35897c 100644
--- a/octa/stream.hh
+++ b/octa/stream.hh
@@ -214,7 +214,7 @@ struct StreamRange<T, true>: InputRange<
         return p_stream->put(p, n);
     }
 
-    octa::Size get_n(octa::RemoveCv<T> *p, octa::Size n = -1) {
+    octa::Size copy(octa::RemoveCv<T> *p, octa::Size n = -1) {
         if (n == octa::Size(-1)) {
             n = p_stream->size() / sizeof(T);
         }
diff --git a/octa/vector.hh b/octa/vector.hh
index 327a616..c82b4f0 100644
--- a/octa/vector.hh
+++ b/octa/vector.hh
@@ -45,7 +45,7 @@ class Vector {
         octa::RangeSize<R> l = range.size();
         reserve(l);
         p_len = l;
-        range.get_n(p_buf.first(), l);
+        range.copy(p_buf.first(), l);
     }
 
     template<typename R>