1 files changed, 24 insertions, 0 deletions
diff --git a/lib/system/seqs_v2_reimpl.nim b/lib/system/seqs_v2_reimpl.nim
new file mode 100644
index 000000000..09b7e7ac4
--- /dev/null
+++ b/lib/system/seqs_v2_reimpl.nim
@@ -0,0 +1,24 @@
+#
+#
+#            Nim's Runtime Library
+#        (c) Copyright 2020 Nim contributors
+#
+#    See the file "copying.txt", included in this
+#    distribution, for details about the copyright.
+#
+
+type
+  NimSeqPayloadReimpl = object
+    cap: int
+    data: pointer
+
+  NimSeqV2Reimpl = object
+    len: int
+    p: ptr NimSeqPayloadReimpl
+
+template frees(s: NimSeqV2Reimpl) =
+  if s.p != nil and (s.p.cap and strlitFlag) != strlitFlag:
+    when compileOption("threads"):
+      deallocShared(s.p)
+    else:
+      dealloc(s.p)
\ No newline at end of file