-- (void)setTarget:(Target *)target forAction:(JSAction *)jsa;
-- (Target *)getTargetForAction:(JSAction *)sa;
+- (id)initWithName:(NSString *)name;
+- (Target *)objectForKeyedSubscript:(JSAction *)action;
+- (void)setObject:(Target *)target forKeyedSubscript:(JSAction *)action;
+- (NSDictionary *)serialize;