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diff --git a/gfsm/gfsm/src/libgfsm/gfsmArcIter.hi b/gfsm/gfsm/src/libgfsm/gfsmArcIter.hi
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+
+/*=============================================================================*\
+ * File: gfsmArcIter.hi
+ * Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
+ * Description: finite state machine library: arc iterators: inline definitions
+ *
+ * Copyright (c) 2004-2007 Bryan Jurish.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *=============================================================================*/
+
+/*======================================================================
+ * Methods: Arc iterators: open/close
+ */
+
+//--------------------------------------------------------------
+// open()
+GFSM_INLINE
+void gfsm_arciter_open(gfsmArcIter *aip, gfsmAutomaton *fsm, gfsmStateId stateid)
+{
+  aip->fsm = fsm;
+  aip->state = gfsm_automaton_find_state(fsm,stateid);
+  aip->arcs = NULL;
+  gfsm_arciter_reset(aip);
+}
+
+//--------------------------------------------------------------
+// open_ptr()
+GFSM_INLINE
+void gfsm_arciter_open_ptr(gfsmArcIter *aip, gfsmAutomaton *fsm, gfsmState *stateptr)
+{
+  aip->fsm = fsm;
+  aip->state = stateptr;
+  aip->arcs = NULL;
+  gfsm_arciter_reset(aip);
+}
+
+//--------------------------------------------------------------
+// reset()
+GFSM_INLINE
+void gfsm_arciter_reset(gfsmArcIter *aip) {
+  if (aip->state && gfsm_state_is_ok(aip->state)) {
+    aip->arcs = aip->state->arcs;
+  } else {
+    aip->arcs = NULL;
+  }
+}
+
+//--------------------------------------------------------------
+// close()
+GFSM_INLINE
+void gfsm_arciter_close(gfsmArcIter *aip) {
+  if (!aip) return;
+  aip->fsm   = NULL;
+  aip->state = NULL;
+  aip->arcs  = NULL;
+}
+
+//--------------------------------------------------------------
+// copy()
+GFSM_INLINE
+gfsmArcIter *gfsm_arciter_copy(gfsmArcIter *dst, const gfsmArcIter *src) {
+  *dst = *src;
+  return dst;
+}
+
+//--------------------------------------------------------------
+// clone()
+GFSM_INLINE
+gfsmArcIter *gfsm_arciter_clone(const gfsmArcIter *src) {
+  return (gfsmArcIter*)gfsm_mem_dup_n(src,sizeof(gfsmArcIter));
+}
+
+/*======================================================================
+ * Methods: Arc iterators: Accessors
+ */
+
+//--------------------------------------------------------------
+// arc()
+GFSM_INLINE
+gfsmArc *gfsm_arciter_arc(const gfsmArcIter *aip)
+{
+  //return aip->arcs ? ((gfsmArc*)aip->arcs->data) : NULL;
+  return aip->arcs ? (&(aip->arcs->arc)) : NULL;
+}
+
+//--------------------------------------------------------------
+// ok()
+GFSM_INLINE
+gboolean gfsm_arciter_ok(const gfsmArcIter *aip)
+{ return (aip != NULL && aip->arcs != NULL); }
+
+//--------------------------------------------------------------
+// next()
+GFSM_INLINE
+void gfsm_arciter_next(gfsmArcIter *aip)
+{ if (aip && aip->arcs) aip->arcs = aip->arcs->next; }
+
+
+//--------------------------------------------------------------
+// seek_X()
+//--EXTERN
+
+//--------------------------------------------------------------
+// remove()
+GFSM_INLINE
+void gfsm_arciter_remove(gfsmArcIter *aip)
+{
+  if (aip && aip->arcs) {
+    gfsmArcList *next = aip->arcs->next;
+    aip->state->arcs = gfsm_arclist_delete_node(aip->state->arcs, aip->arcs);
+    aip->arcs = next;
+  }
+}