Real padding = robust_scm2double (paper->c_variable ("footnote-padding"), 0.0);
Real number_raise = robust_scm2double (paper->c_variable ("footnote-number-raise"), 0.0);
Real padding = robust_scm2double (paper->c_variable ("footnote-padding"), 0.0);
Real number_raise = robust_scm2double (paper->c_variable ("footnote-number-raise"), 0.0);