Hi,
sub gen() {
state $svar = 42;
# Only initialized once, as it is (per S04) equivalent to
# state $svar will first{ 42 };
return { $svar++ };
}
my $a = gen();# $svar == 42
$a(); $a(); # $svar == 44
my $b = gen();# $svar == 44
say $b(); # 44
On Thu, May 05, 2005 at 07:50:31PM +0200, Ingo Blechschmidt wrote:
: Hi,
:
: sub gen() {
: state $svar = 42;
: # Only initialized once, as it is (per S04) equivalent to
: # state $svar will first{ 42 };
: return { $svar++ };
: }
:
: my $a = gen();# $svar == 42
:
