#include <assert.h>

#include <debug.h>

#include "inheritance.h"
#include "struct.h"
#include "read.h"

void istream_read(
    struct istream* this)
{
    ENTER;
    
    assert(this);
    assert(this->inheritance);
    assert(this->inheritance->read);
    
    (this->inheritance->read)(this);
    
    EXIT;
}