From 24ead745d913f621a3e320455cd06b9b2312f8af Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 1 Jan 2017 21:44:36 +0000
Subject: [PATCH] sewing-table: introduce a concat (nfc)

---
 sewing-table.scad.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index c84f359..83907c6 100644
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -84,7 +84,7 @@ m4_define(`INREFFRAME',`
 m4_dnl  INREFFRAME(left_post, right_post, morevars)
 m4_dnl    INREFFRAME_EDGE { body; }
 m4_define(`INREFFRAME_EDGE',`
-  translate([-thehd[0], -thehd[1], -round_edge_rad])
+  translate(concat(-thehd, [-round_edge_rad]))
 ')
 
 module RoundEdge(left_post, right_post) {
-- 
2.30.2