${^LAST_FH} This read-only variable contains a reference to the last-read filehandle. This is set by

__FILE__ A special token that returns the name of the file in which it occurs.

$| If set to nonzero, forces a flush right away and after every write or print on the currently selected output channel. Default is 0 (regardless

__END__ These keywords are documented in Special

$EXECUTABLE_NAME

getnetbyname NAME

$^P The internal variable for debugging support. The meanings of the various bits are subject to change, but currently indicate:

endprotoent

NAME

$& The string matched by the last successful pattern match (not counting any matches hidden within a BLOCK or