What is map doing below?
my @aFN = ();
#-------------------------------------------------------------------------------
# get the nodes
#-------------------------------------------------------------------------------
if (-e $fConfFN)
{
open CONF,$fConfFN;
while(<CONF>)
{
chomp;
if( /.*=(.*)/ )
{
my @A = split /\s+/, $1;
[B]map{push(@aFN,$_)}@A;[/B] }
}
close CONF;