pub const NUL: u8 = 0;
pub const TAB: u8 = b'\t';
pub const LF: u8 = b'\n';
pub const CR: u8 = b'\r';
pub const SPACE: u8 = b' ';
pub const ESCAPE: u8 = b'=';
pub const DEFAULT_LINE_SIZE: u8 = 128;

pub const NUL: u8 = 0;
//pub const TAB: u8 = b'\t';
pub const LF: u8 = b'\n';
pub const CR: u8 = b'\r';
pub const SPACE: u8 = b' ';
pub const ESCAPE: u8 = b'=';
pub const DEFAULT_LINE_SIZE: u8 = 128;

Comment out unused TAB char
Comment out unused TAB char
