public static void ParameterInitMiddleware(ref IMarshalContext ctx, Action next)
        {
            for (int index = 0; index < ctx.MethodSymbol.Parameters.Length; index++)
            {
                var symbol = ctx.MethodSymbol.Parameters[index];
                var id     = ctx.DeclareVariable(symbol.Type);
                ctx.SetVariable(id, _ => IdentifierName(FormatName(symbol.Name)));
                ctx.SetParameterToVariable(index, id);
            }

            ctx.TransitionTo(SilkTouchStage.PostInit);

            next();
        }