virtual public void as_expression(as_expression ast, int parent)
{
// int myprec = prec("as");
// if (myprec <= parent)
// parenexpr(ast, 0);
// else {
// visit(ast.expr, myprec);
// Write(" as ");
// visit(ast.ty);
// }
}
virtual public void as_expression(as_expression ast, int parent)
{
int myprec = prec("as");
if (myprec <= parent)
{
parenexpr(ast, 0);
}
else
{
visit(ast.expr, myprec);
Write(" as ");
visit(ast.ty);
}
}
public virtual expression as_expression(as_expression ast, int lvalue, int rvalue)
{
ast.expr = expression(ast.expr, lvalue, rvalue);
return(wrap(ast, rvalue));
}