Added functions to compare symbols and hash and equal for rules

[cascardo/grammar.git] / grammar.h

diff --git a/grammar.h b/grammar.h
index 526f06b..f945330 100644 (file)
--- a/grammar.h
+++ b/grammar.h
@@ -42,9 +42,13 @@ symbol_t* symbol_new (gboolean, GQuark);
 symbol_t* symbol_copy (symbol_t*);
 guint symbol_hash (gconstpointer);
 gboolean symbol_equal (gconstpointer, gconstpointer);
+gint symbol_cmp (symbol_t*, symbol_t*);
 
 rule_t* rule_new ();
 rule_t* rule_copy (rule_t*);
+gint rule_cmp (rule_t*, rule_t*);
+gboolean rule_equal (gconstpointer, gconstpointer);
+guint rule_hash (gconstpointer);
 symbol_t* rule_pop (rule_t*);
 void rule_append (rule_t*, symbol_t*);
 void rule_delete (rule_t*);