=over =item $ACCUMULATOR =item $^A X<$^a> X<$accumulator> The current value of the C accumulator for C lines. A format contains C calls that put their result into C<$^a>. After calling its format, C prints out the contents of C<$^a> and empties. So you never really see the contents of C<$^a> unless you call C yourself and then look at it. See L and L. =back

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