find ({ preprocess => \&preprocess, 
			wanted => \&wanted
		}, $mypath);
		
	sub preprocess {

		my @toreturn = ();
		if (-f && /\.log$/ ) {push (@toreturn, $_);}
		elsif (-d && /advanced/ ) {push (@toreturn, $_);}
		return @toreturn;
	}	
	sub wanted {
		if ($File::Find::dir =~ /$envName$/) {
		checkLastLine();
		}
		else {print "not same env: $File::Find::name\n";}
	}