added documentation/warning

MichaelMBishop · Mar 1, 2015 · 52bc595 · 52bc595
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-util.R contains utilities for R that I find useful.
+util.R contains utilities for R that I find/found useful.
 
-Some fella named Brendan created it.  THANKS BRENDAN!
+Some fella named Brendan created it.  THANKS BRENDAN!
+
+ WARNING: This script could lead to bad habits
+# Most of the functions included are designed to ease/speed exploratory analysis. 
+# This is nice, HOWEVER, using them could reduce code readability and reproducibility. 
+# Think about whether/how to use these functions in analyses you'd like to save/share.