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 include