void ExprCompiler::visit(AssignExpr& expr, int dest)
{
// Compile the value and also make it the result of the expression.
compile(expr.value(), dest);
// Now assign it to the left-hand side.
expr.lvalue()->accept(*this, dest);
}
void Resolver::visit(AssignExpr& expr, int dummy)
{
resolve(expr.value());
expr.lvalue()->accept(*this, dummy);
}