Constant libnotcurses_sys::ffi::NCBOXDOUBLEW

pub const NCBOXDOUBLEW: &'static [u8; 19] = b"\xE2\x95\x94\xE2\x95\x97\xE2\x95\x9A\xE2\x95\x9D\xE2\x95\x90\xE2\x95\x91\0";