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 #ifndef _LIBSAPLING_PRODUCTION_H_

 #define _LIBSAPLING_PRODUCTION_H_


 #include "libsapling/dm/graph.h"


 typedef struct production *production_t;


 production_t new_production(int id, node_t *body);


 void delete_production(production_t ref);


 int production__id(production_t ref);


 int production__len(production_t ref);


 int *production__get(production_t ref, int pos);


 void production__print(FILE *stream, const void *data);


 #endif

graph.h
Graph implementation.

production__get
int * production__get(production_t ref, int pos)
Returns the grammar symbol at the specified position in the production's body.

new_production
production_t new_production(int id, node_t *body)
Allocates a new production on the heap.

production__len
int production__len(production_t ref)
Returns the length of the production's body.

delete_production
void delete_production(production_t ref)
Frees the memory previously allocated on the heap for a production with new_production.

production__print
void production__print(FILE *stream, const void *data)
Prints a production through the specified stream.

production__id
int production__id(production_t ref)
Returns the productions's grammar symbol identifier.