Returns a vector of strings with commas that have a space after them.
Adds a space after a comma as strip and many other functions may consider a
comma separated string as one word (i.e.,
"onetwothree" rather than
"one two three").
## <strong>Not run</strong>: # x <- c("the, dog,went", "I,like,it", "where are you", NA, "why", ",", ",f") # comma_spacer(x) # ## <strong>End(Not run)</strong>