want to abstract away subsegment encoding

diff --git a/TODO b/TODO
index dafba0f6430e55d644e546c8933892278352e359..f7f33b4c597c732c4cd42b312cc6ea994364e5ac 100644 (file)
--- a/TODO
+++ b/TODO
@@ -1,4 +1,5 @@
 layout polarity diagram colourful segment encoding:
+ abstract away the pixel encoding scheme, at least somewhat
  implement segmap so that we can do midx
  decide what to do about crossings (difficult to show both tracks)
  wire layout diagram thing into Tcl and see speed etc.