Synopsis::
$ chngw (<index> <word> <text>)
Technical:
This function returns its input text, with the given word replacing the
word pointed to by the index. Words are counted from 0 (zero).
Practical:
This function changes a single word in a list of words to another word.
This might be useful for changing a user's permission bits in a variable
that holds a script's access levels.
Returns:
text with new word inserted
Examples:
$chngw(2 blah foo bar booya) returns "foo bar blah"
See also:
insertw (6); remw (6); splice (6)
