#include #include "../new.h" #include "../inc.h" #include "inheritance.h" #include "struct.h" #include "new.h" struct expression* new_and_expression( int cost, struct expression* left, struct expression* right) { struct and_expression* this = (void*) new_expression( /* inheritance: */ &and_expression_inheritance, /* cost: */ cost, /* size: */ sizeof(*this)); this->left = inc_expression(left); this->right = inc_expression(right); return (void*) this; }