#!/usr/bin/perl
our
$VERSION
= 0.001_000;
my
string
$foo
=
'howdy hello ahoy'
;
my
integer
$bar
=
$foo
=~ m/owdy/msx;
my
integer
$bat
= (
$foo
=~ m/Hello/ );
my
integer
$baz
= (
$foo
=~ m/\s[Aa]hoy$/msx );
my
integer
$bax
= (
$foo
=~ s/ho/HO/gms );
print
'have $foo = '
,
$foo
,
"\n"
;
print
'have $bar = '
,
$bar
,
"\n"
;
print
'have $bat = '
,
$bat
,
"\n"
;
print
'have $baz = '
,
$baz
,
"\n"
;
print
'have $bax = '
,
$bax
,
"\n"
;
$foo
=
'Alpha Bravo Charlie 123'
;
$bar
= (
$foo
!~ m/owdy/msx );
$bat
= (
$foo
!~ m/ravo/msx );
$baz
= (
$foo
!~ m/\s[Cc]harlie\s\d*$/msx );
$bax
= (
$foo
!~ s/ha/HAHA/gms );
print
'have $foo = '
,
$foo
,
"\n"
;
print
'have $bar = '
,
$bar
,
"\n"
;
print
'have $bat = '
,
$bat
,
"\n"
;
print
'have $baz = '
,
$baz
,
"\n"
;
print
'have $bax = '
,
$bax
,
"\n"
;