Hilbert curve: Difference between revisions

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@@ Line 429: / Line 429: @@
 -- Or the characters for ASCII line drawing
 function charor(c1, c2)
+	local bits={
-	local bits={ [" "]=0x0, ["┌"]=0x3, ["│"]=0x5, ["└"]=0x6, ["├"]=0x7, ["┐"]=0x9,
-		     ["─"]=0xa, ["┬"]=0xb, ["┘"]=0xc, ["┤"]=0xd, ["┴"]=0xe, ["┼"]=0xf,}
+		[" "]=0x0, ["╷"]=0x1, ["╶"]=0x2, ["┌"]=0x3, ["╵"]=0x4, ["│"]=0x5, ["└"]=0x6, ["├"]=0x7,
+		["╴"]=0x8, ["┐"]=0x9, ["─"]=0xa, ["┬"]=0xb, ["┘"]=0xc, ["┤"]=0xd, ["┴"]=0xe, ["┼"]=0xf,}
 	local char={" ", "╷", "╶", "┌", "╵", "│", "└", "├", "╴", "┐", "─", "┬", "┘", "┤", "┴", "┼",}
 	local b1,b2=bits[c1] or 0,bits[c2] or 0