>>118
http://perldoc.jp/docs/perl/5.10.1/perlfaq5.pod#How32can32I32use32a32filehandle32indirectly63
http://perldoc.jp/docs/perl/5.10.1/perlfaq5.pod#How32can32I32make32a32filehandle32local32to32a32subroutine63How32do32I32pass32filehandles32between32subroutines63How32do32I32make32an32array32of32filehandles63
http://perldoc.jp/docs/perl/5.10.0/perldata.pod#Typeglobs32and32Filehandles