(
  "\\%Flavor: ",
  {
    "-X"               => "a file test (-r, -x, etc)",
    "__FILE__"         => "the name of the current source file",
    "__LINE__"         => "the current source line number",
    "__PACKAGE__"      => "the current package",
    "__SUB__"          => "the current subroutine, or C<undef> if not in a subroutine",
    "abs"              => "absolute value function",
    "accept"           => "accept an incoming socket connect",
    "alarm"            => "schedule a SIGALRM",
    "atan2"            => "arctangent of Y/X in the range -PI to PI",
 ...