Formatting in header breaks Pod::To::Pager

Putting formatting in a heading like this:

=head1 C<function> is awesome

gives an error like this:

Too many positionals passed; expected 0 arguments but got 1
  in sub RESET at /home/leont/.perl6/sources/11AAE19828E79B2115B29C27C68926D3C4B029FB (Terminal::ANSIColor) line 6
  in sub handle-pod at /home/leont/.perl6/sources/1725CB4785D9D6581EAB4A6F0FCA0CA66215C8A0 (Pod::To::Pager::Handlers) line 12
  in sub handle-pod at /home/leont/.perl6/sources/1725CB4785D9D6581EAB4A6F0FCA0CA66215C8A0 (Pod::To::Pager::Handlers) line 359
  in sub handle-pod at /home/leont/.perl6/sources/1725CB4785D9D6581EAB4A6F0FCA0CA66215C8A0 (Pod::To::Pager::Handlers) line 247
  in sub handle-pod at /home/leont/.perl6/sources/1725CB4785D9D6581EAB4A6F0FCA0CA66215C8A0 (Pod::To::Pager::Handlers) line 359
  in sub handle-pod at /home/leont/.perl6/sources/1725CB4785D9D6581EAB4A6F0FCA0CA66215C8A0 (Pod::To::Pager::Handlers) line 294
  in sub handle-pod at /home/leont/.perl6/sources/1725CB4785D9D6581EAB4A6F0FCA0CA66215C8A0 (Pod::To::Pager::Handlers) line 180
  in method render at /home/leont/.perl6/sources/9F425DA83D863825C8B096F66DAB2F191AEC94FE (Pod::To::Pager) line 22
  in method render at /home/leont/.perl6/sources/9F425DA83D863825C8B096F66DAB2F191AEC94FE (Pod::To::Pager) line 11