Constant libnotcurses_sys::widgets::NCREEL_OPTION_CIRCULAR

pub const NCREEL_OPTION_CIRCULAR: u32 = crate::bindings::ffi::NCREEL_OPTION_CIRCULAR; // 0x0000_0002u32

is navigation circular (does moving down from the last tablet move to the first, and vice versa)? only meaningful when infinitescroll is true. if infinitescroll is false, this must be false.