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#ifndef __CCL_VARIABLE_H__
#define __CCL_VARIABLE_H__
#include "3cl.h"
/**
* Try to find variable in list, NULL if not found.
* @see ccl_variable_getany
* @param vars Variable list
* @param name Variable name
*/
struct CCLVariable *ccl_variable_get(struct CCLVariable *vars, char name);
/**
* Try to find variable in current frame, then in root, NULL if not found.
* @see ccl_variable_get
* @param ccl CCL instance
* @param frame Current frame
* @param name Variable name
*/
struct CCLVariable *ccl_variable_getany(struct CCL *ccl, struct CCLFrame *frame, char name);
/**
* Create new variable in list
*/
struct CCLVariable *ccl_variable_set(struct CCLVariable *vars, char name, CCLNum value);
#endif /* __CCL_VARIABLE_H__ */
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