Add example to uf-map, rename uf-headers to uf-hdrs.

uf-headers → uf-hdrs

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-#  uf-headers - Extract the headers from an unfasta stream.
+#  uf-hdrs - Extract the headers from an unfasta stream.
 #  Copyright (C) 2016  Marco van Zwetselaar <[email protected]>
 #
 #  This program is free software: you can redistribute it and/or modify

uf-map

@@ -38,6 +38,7 @@ usage_exit() {
 	echo
 	echo "  Example"
 	echo "  \$ uf-map 'tr [:upper:] [:lower:]'  # convert all seqs to lower case"
+	echo "  \$ uf-map 'sed -re s,^.{12},,'      # drop initial 12 elements from each"
 	echo 
 	exit ${1:-1}
 }