Macro include_sqlite_sql::sql_literal

macro_rules! sql_literal {
    ($($name:ident)+ => $text:literal) => { ... };
    ($($name:ident)+ => $text:literal : $param:ident) => { ... };
    ($($name:ident)+ => $text:literal : $param:ident $($tail:tt)+) => { ... };
}