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#ifndef VARIANT_H
#define VARIANT_H
#include <stdbool.h>
#include <stddef.h>
enum type
{
TYPE_INT,
TYPE_FLOAT,
TYPE_CHAR,
TYPE_STRING
};
union type_any
{
int int_v;
float float_v;
char char_v;
const char *str_v;
};
struct variant
{
enum type type;
union type_any value;
};
void variant_display(const struct variant *e);
bool variant_equal(const struct variant *left, const struct variant *right);
int variant_find(const struct variant *array, size_t len, enum type type,
union type_any value);
float variant_sum(const struct variant *array, size_t len);
#endif /* !VARIANT_H */
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