perldoc補完2
ちなみに perldoc -f ってうって tab 押すと
perl built-in function
abs exec glob order seek symlink
accept exists gmtime our seekdir syscall
alarm exit goto pack select sysopen
atan exp grep package semctl sysread
bind fcntl hex pipe semget sysseek
binmode fileno import pop semop system
bless flags index pos send syswrite
caller flock int precision setgrent tell
chdir fork ioctl print sethostent telldir
chmod format join printf setnetent tie
chomp formline keys prototype setpgrp tied
chop getc kill push setpriority time
chown getgrent last q setprotoent times
chr getgrgid lc qq setpwent tr
chroot getgrnam lcfirst qr setservent truncate
close gethostbyaddr length quotemeta setsockopt uc
closedir gethostbyname link qw shift ucfirst
connect gethostent listen qx shmctl umask
continue getlogin local rand shmget undef
cos getnetbyaddr localtime read shmread unlink
crypt getnetbyname lock readdir shmwrite unpack
dbmclose getnetent log readline shutdown unshift
dbmopen getpeername lstat readlink sin untie
defined getpgrp m readpipe size use
delete getppid map recv sleep utime
die getpriority mkdir redo socket values
do getprotobyname msgctl ref socketpair vec
dump getprotobynumber msgget rename sort vector
each getprotoent msgrcv require splice wait
endgrent getpwent msgsnd reset split waitpid
endhostent getpwnam my return sprintf wantarray
endnetent getpwuid next reverse sqrt warn
endprotoent getservbyname no rewinddir srand write
endpwent getservbyport oct rindex stat y
endservent getservent open rmdir study
eof getsockname opendir s sub
eval getsockopt ord scalar substr
とかでるよ。まんせー。