Add asserta/1, assertz/1, retract/1, abolish/1 (and retract_one/1, which is retract/1 but doesn't backtrack)

1 files changed, 1 insertions, 0 deletions

diff --git a/dat.h b/dat.h
index e01276d..f2e7e81 100644
--- a/dat.h
+++ b/dat.h
@@ -60,6 +60,7 @@ struct Predicate
 	int arity;
 	int public;
 	int builtin; /* All the predicates from the system module are builtin */
+	int dynamic;
 	Clause *clauses;
 	Predicate *next;
 };