+# include "location.h"
+# include "symlist.h"
+# include "named-ref.h"
+
+# include "parse-gram.h"
+
+typedef struct merger_list
+{
+ struct merger_list* next;
+ uniqstr name;
+ uniqstr type;
+ location type_declaration_location;
+} merger_list;
+
+/* From the parser. */
+extern int gram_debug;
+int gram_parse (void);
+char const *token_name (int type);
+
+
+/* From reader.c. */
+void grammar_start_symbol_set (symbol *sym, location loc);
+void grammar_current_rule_begin (symbol *lhs, location loc,
+ named_ref *lhs_named_ref);
+void grammar_current_rule_end (location loc);
+void grammar_midrule_action (void);
+void grammar_current_rule_prec_set (symbol *precsym, location loc);
+void grammar_current_rule_dprec_set (int dprec, location loc);
+void grammar_current_rule_merge_set (uniqstr name, location loc);
+void grammar_current_rule_symbol_append (symbol *sym, location loc,
+ named_ref *named_ref);
+void grammar_current_rule_action_append (const char *action, location loc,
+ named_ref *named_ref);
+void reader (void);
+void free_merger_functions (void);