be4311c07e14feb728abc6425ee606ffaa611a58
markd
  Fri Jan 22 06:46:58 2021 -0800
merge with master

diff --git src/utils/matrixRelabel/test.col src/utils/matrixRelabel/test.col
new file mode 100644
index 0000000..799afbc
--- /dev/null
+++ src/utils/matrixRelabel/test.col
@@ -0,0 +1,5 @@
+columns
+column_1
+column_2
+column_3
+column_4