break Break out of a given() block. This

use Module VERSION LIST use Module VERSION use Module LIST use Module

semget KEY,NSEMS,FLAGS Calls the System V IPC function semget(2). Returns the semaphore id, or the undefined value on error. See also

cos EXPR cos Returns the cosine of EXPR (expressed in radians). If EXPR is omitted, takes the cosine of

unpack TEMPLATE,EXPR unpack TEMPLATE

chown LIST Changes the owner (and group) of a list of files. The first two elements of the list must be the numeric uid and gid, in

rmdir FILENAME rmdir Deletes the directory specified by FILENAME if that directory is empty. If it succeeds

__END__ These keywords are documented in Special

m// The match operator. See Regexp Quote-Like Operators in perlop

defined EXPR defined Returns a Boolean value telling whether EXPR has a value other than the undefined value