exit EXPR exit Evaluates EXPR and exits immediately with that value. Example:

xor These operators are documented in perlop.

reverse LIST In list context, returns a list value consisting of the elements of LIST in the opposite order. In scalar context, concatenates

getsockopt SOCKET,LEVEL,OPTNAME Queries the option named OPTNAME associated with SOCKET at a given LEVEL. Options may exist at multiple protocol

dbmopen HASH,DBNAME,MASK [This function has been largely superseded by the

accept NEWSOCKET,GENERICSOCKET Accepts an incoming socket connect, just as accept(2) does. Returns the packed address if it succeeded, false

fileno FILEHANDLE Returns the file descriptor for a filehandle, or undefined if the filehandle is not open. If there is no real file descriptor

qq/STRING/

eq These operators are documented in perlop.

pipe READHANDLE,WRITEHANDLE Opens a pair of connected pipes like the corresponding system call. Note that if you set up a loop of piped processes