man page offers no examples.
Here I'm going to showhow to use some of these features to do the sorts of ... rguments like:
cp-pattern '*.txt' .bak
... note how the second pattern has no wild cards and how the first is quoted to prevent any shell globbing... n the other examples.
My point here has been to showhow we can do quite a bit of string parsing and manip... se I have shown you the str_to_upper, I'd better show you its sister function str_to_lower. No guesses here please on how this one works.
str_to_lower ()
# str_to_lower
