fn parse_unary(text: &str) -> UnaryOperator {
    match text {
        "NOT " => UnaryOperator::Not,
        _ => UnaryOperator::Buffer
    }
}
// Parse a unary operator from it's textual name (or empty)
Parse a unary operator from it's textual name (or empty)
Parse a unary operator from it ' s textual name ( or empty )
fn parse_unary(text: &str) -> UnaryOperator {
    match text {
        "NOT " => UnaryOperator::Not,
        _ => UnaryOperator::Buffer
    }
}
fn parse_unary ( text : & str ) -> UnaryOperator { match text { " " => UnaryOperator :: Not , _ => UnaryOperator :: Buffer } }
Parse a unary operator from it's textual name (or empty)
Parse a unary operator from it ' s textual name ( or empty )
text
&str