ing in a script like this:
UPPER=`str_to_upper "documents.live"`
echo $upper
or supply an argument ... in a script like this:
LOWER=`str_to_lower "documents.live"`
echo $LOWER
or supply an argumen... character. Suppose you had the string MYDOCUMENT.DOC and you wanted the MYDOCUMENT part chopped, so that the function returned only .DOC. You would pass the following to the chop functio
