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#ifndef _VECTOR_H_
#define _VECTOR_H_

typedef struct vector
{
        float x, y, z;
} vector;

extern void vector_cross(const vector *a, const vector *b, vector *out);
extern float vector_dot(const vector *a, const vector *b);
extern void vector_normalize(vector *a);
extern float vector_magnitude(const vector *a);

#endif