14 print "Identifier: %s" % x
18 identifier foo ~= ".*foo";
29 print "Contains foo: %s" % x
33 identifier foo !~= ".*foo";
44 print "Does not contain foo: %s" % x
48 identifier foo ~= ".*foo$";
59 print "Ends by foo: %s" % x
63 identifier foo ~= "^foo";
74 print "Begins by foo: %s" % x