pub unsafe extern "C" fn hb_ot_math_get_min_connector_overlap(
font: *mut hb_font_t,
direction: hb_direction_t
) -> hb_position_t
pub unsafe extern "C" fn hb_ot_math_get_min_connector_overlap(
font: *mut hb_font_t,
direction: hb_direction_t
) -> hb_position_t