From 9a40d29abb78295ce1ee4e4795a4a4eada9128c5 Mon Sep 17 00:00:00 2001
From: Revar Desmera <revarbat@gmail.com>
Date: Mon, 21 Oct 2019 05:19:01 -0700
Subject: [PATCH] Added version test in std.scad.

---
 stack.scad => stacks.scad | 0
 std.scad                  | 1 +
 2 files changed, 1 insertion(+)
 rename stack.scad => stacks.scad (100%)

diff --git a/stack.scad b/stacks.scad
similarity index 100%
rename from stack.scad
rename to stacks.scad
diff --git a/std.scad b/std.scad
index da5b9f4..3c23352 100644
--- a/std.scad
+++ b/std.scad
@@ -7,6 +7,7 @@
 //   ```
 //////////////////////////////////////////////////////////////////////
 
+assert(version_num()>=20190301, "BOSL2 requires OpenSCAD version 2019.03.01 or later.");
 
 include <constants.scad>
 include <edges.scad>