Drive Pratt and unparse/decompile code from one common precedence table.

[github-actions]

moor/crates/compiler/src/unparse.rs

Line 38 in 47435a1

// TODO: drive Pratt and this from one common precedence table.

        // directly on http://en.cppreference.com/w/cpp/language/operator_precedence
        // Should be kept in sync with the pratt parser in `parse.rs`
        // Starting from lowest to highest precedence...
        // TODO: drive Pratt and this from one common precedence table.
        let cpp_ref_prep = match self {
            Expr::Scatter(_, _) | Expr::Assign { .. } => 14,
            Expr::Cond { .. } => 13,