1 ffd9a51f 2023-08-04 jrmu #!/usr/bin/perl
 2 ffd9a51f 2023-08-04 jrmu 
 3 ffd9a51f 2023-08-04 jrmu # Modify the program from the previous exercise so that the word ending with
 4 ffd9a51f 2023-08-04 jrmu # the letter 'a' is captured into $1. Update the code to display that
 5 ffd9a51f 2023-08-04 jrmu # variable's contents in single quotes, something like $1 contains 'Wilma'.
 6 ffd9a51f 2023-08-04 jrmu 
 7 ffd9a51f 2023-08-04 jrmu use warnings;
 8 ffd9a51f 2023-08-04 jrmu use strict;
 9 ffd9a51f 2023-08-04 jrmu use utf8;
10 ffd9a51f 2023-08-04 jrmu 
11 ffd9a51f 2023-08-04 jrmu while (<>) {
12 ffd9a51f 2023-08-04 jrmu 	chomp();
13 ffd9a51f 2023-08-04 jrmu 	if (/\b(\w*a)\b/) {
14 ffd9a51f 2023-08-04 jrmu 		print "Matched: $`<$&>$': \$1 contains '$1'\n";
15 ffd9a51f 2023-08-04 jrmu 	} else {
16 ffd9a51f 2023-08-04 jrmu 		print "No match: |$_|\n";
17 ffd9a51f 2023-08-04 jrmu 	}
18 ffd9a51f 2023-08-04 jrmu }