Maybe this is a little naive...
On p. 483 of K & B (
Java 1.5), the
test run in the command line is:
% java Regex "\d\w" "ab4 56_7ab"
Why use "\d\w" instead of "\\d\\w"? args[0] is a
String,
should there be an additiona backslash to escape \ in \d?
Thanks.