pub const MACRO_START_CHAR: char = '$';
pub const ESCAPE_CHAR: char ='\\';
pub const MAIN_CALLER: &str = "@MAIN@";
pub const ESCAPED_COMMA : &str = "@COMMA@";
pub const LINE_ENDING: &'static str = "\r\n";
pub const LINE_ENDING: &'static str = "\n";
pub const LIT_CHAR: char = '*';