From: "abigail@abigail.nl (via RT)" <perlbug-followup@perl.org>
Message-ID: <rt-23672-64035.19.
2973991993763@rt.perl.org>
p4raw-id: //depot/perl@20998
=item Input
Input values to these routines may be either Math::BigInt objects or
-strings of the form C</^\s*[+-]?[\d]+\.?[\d]*E?[+-]?[\d]*$/>.
+strings of the form C</^\s*[+-]?[\d]+\.?[\d]*E?[+-]?[\d]*$/>, or
+hexadecimal C</^\s*[+-]?[0-9a-f]+$/i>, or binary C</^\s*[+-]?[01]+$/>.
You can include one underscore between any two digits.