1 files changed, 2 insertions, 0 deletions

diff --git a/packages/base/src/Data/Packed/IO.hs b/packages/base/src/Data/Packed/IO.hs
index db03d5f..94fb30a 100644
--- a/packages/base/src/Data/Packed/IO.hs
+++ b/packages/base/src/Data/Packed/IO.hs
@@ -149,6 +149,8 @@ apparentCols s = f . dropWhile null . map words . lines <$> readFile s
     f [] = 0
     f (x:_) = length x
 
+
+-- | load a matrix from an ASCII file formatted as a 2D table.
 loadMatrix :: FilePath -> IO (Matrix Double)
 loadMatrix f = do
     v <- vectorScan f