51aef9631658a9ec173d7c5aa8989738ae4a71ba
braney
  Thu Oct 7 17:01:53 2021 -0700
add a fix to a bug where liftOver elements with zero size that did *not*
fit into a chain were flagges as an error rather than just marked as
missing

diff --git src/hg/liftOver/tests/input/zeroWidth.bed src/hg/liftOver/tests/input/zeroWidth.bed
new file mode 100644
index 0000000..1d91cb1
--- /dev/null
+++ src/hg/liftOver/tests/input/zeroWidth.bed
@@ -0,0 +1,17 @@
+chr13 86806387 86806387 1
+chr13 48575208 48575208 2
+chr13 48575209 48575209 3
+chr13 48575207 48575207 4
+chr13 48575206 48575206 5
+chr13 48575206 48575207 6
+chr13 48575207 48575208 7
+chr13 48575208 48575209 8
+chr1 145592294 145592295 11
+chr1 145592295 145592296 12
+chr1 145592296 145592297 13
+chr1 145592297 145592298 14
+chr1 145592294 145592294 15
+chr1 145592295 145592295 16
+chr1 145592296 145592296 17
+chr1 145592297 145592297 18
+