grammar(v: &mut Vec<String>);
pub Select: () = {
SELECT <c:Columns> SEMICOLON => {}
};
Columns: () = {
<l:LITERAL> => v.push(l),
Columns "," <l:LITERAL> => {
v.push(l);
}
}
SELECT: String = <s:r"select "> => s.to_string();
LITERAL: String = <s:r"[a-z\*_0-9]+"> => s.to_string();
SEMICOLON: String = <s:r";"> => s.to_string();