diff --git a/PWire.cc b/PWire.cc
index 3e74a44c9..da424e6d4 100644
--- a/PWire.cc
+++ b/PWire.cc
@@ -198,13 +198,13 @@ void PWire::set_memory_idx(PExpr*ldx, PExpr*rdx)
       }
 }
 
-void PWire::set_discipline(discipline_t*d)
+void PWire::set_discipline(ivl_discipline_t d)
 {
       assert(discipline_ == 0);
       discipline_ = d;
 }
 
-discipline_t* PWire::get_discipline(void) const
+ivl_discipline_t PWire::get_discipline(void) const
 {
       return discipline_;
 }
diff --git a/PWire.h b/PWire.h
index 9ff597552..697fd732e 100644
--- a/PWire.h
+++ b/PWire.h
@@ -18,9 +18,6 @@
  *    along with this program; if not, write to the Free Software
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
-#ifdef HAVE_CVS_IDENT
-#ident "$Id: PWire.h,v 1.21 2007/05/24 04:07:11 steve Exp $"
-#endif
 
 # include  "netlist.h"
 # include  "LineInfo.h"
@@ -36,7 +33,6 @@ class ostream;
 
 class PExpr;
 class Design;
-class discipline_t;
 
 /*
  * The different type of PWire::set_range() calls.
@@ -82,8 +78,8 @@ class PWire : public LineInfo {
 
       void set_memory_idx(PExpr*ldx, PExpr*rdx);
 
-      void set_discipline(discipline_t*);
-      discipline_t* get_discipline(void) const;
+      void set_discipline(ivl_discipline_t);
+      ivl_discipline_t get_discipline(void) const;
 
       map<perm_string,PExpr*> attributes;
 
@@ -115,7 +111,7 @@ class PWire : public LineInfo {
       PExpr*lidx_;
       PExpr*ridx_;
 
-      discipline_t*discipline_;
+      ivl_discipline_t discipline_;
 
     private: // not implemented
       PWire(const PWire&);
diff --git a/design_dump.cc b/design_dump.cc
index 633a9e56d..5a2d3b8cb 100644
--- a/design_dump.cc
+++ b/design_dump.cc
@@ -189,7 +189,7 @@ void NetNet::dump_net(ostream&o, unsigned ind) const
 	    break;
       }
 
-      if (discipline_t*dis = get_discipline())
+      if (ivl_discipline_t dis = get_discipline())
 	    o << " discipline=" << dis->name();
 
       o << " (eref=" << peek_eref() << ", lref=" << peek_lref() << ")";
diff --git a/discipline.cc b/discipline.cc
index 19486a748..455f59d42 100644
--- a/discipline.cc
+++ b/discipline.cc
@@ -28,12 +28,12 @@ nature_t::~nature_t()
 {
 }
 
-discipline_t::discipline_t(perm_string name__, ddomain_t domain__,
-			   nature_t*pot, nature_t*flow__)
+ivl_discipline_s::ivl_discipline_s(perm_string name__, ivl_dis_domain_t domain__,
+				   nature_t*pot, nature_t*flow__)
 : name_(name__), domain_(domain__), potential_(pot), flow_(flow__)
 {
 }
 
-discipline_t::~discipline_t()
+ivl_discipline_s::~ivl_discipline_s()
 {
 }
diff --git a/discipline.h b/discipline.h
index a79e538d2..118625a2b 100644
--- a/discipline.h
+++ b/discipline.h
@@ -28,10 +28,10 @@
 # include  "StringHeap.h"
 # include  <iostream>
 # include  <map>
+# include  "ivl_target.h"
 # include  "LineInfo.h"
 
-typedef enum { DD_NONE, DD_DISCRETE, DD_CONTINUOUS } ddomain_t;
-extern std::ostream& operator << (std::ostream&, ddomain_t);
+extern std::ostream& operator << (std::ostream&, ivl_dis_domain_t);
 
 class nature_t : public LineInfo {
     public:
@@ -47,30 +47,30 @@ class nature_t : public LineInfo {
       perm_string access_;
 };
 
-class discipline_t : public LineInfo {
+class ivl_discipline_s : public LineInfo {
     public:
-      explicit discipline_t (perm_string name, ddomain_t dom,
-			     nature_t*pot, nature_t*flow);
-      ~discipline_t();
+      explicit ivl_discipline_s (perm_string name, ivl_dis_domain_t dom,
+				 nature_t*pot, nature_t*flow);
+      ~ivl_discipline_s();
 
       perm_string name() const         { return name_; }
-      ddomain_t domain() const         { return domain_; }
+      ivl_dis_domain_t domain() const  { return domain_; }
       const nature_t*potential() const { return potential_; }
       const nature_t*flow() const      { return flow_; }
 
     private:
       perm_string name_;
-      ddomain_t domain_;
+      ivl_dis_domain_t domain_;
       nature_t*potential_;
       nature_t*flow_;
 
     private: // not implemented
-      discipline_t(const discipline_t&);
-      discipline_t& operator = (const discipline_t&);
+      ivl_discipline_s(const ivl_discipline_s&);
+      ivl_discipline_s& operator = (const ivl_discipline_s&);
 };
 
 extern map<perm_string,nature_t*> natures;
-extern map<perm_string,discipline_t*> disciplines;
+extern map<perm_string,ivl_discipline_t> disciplines;
   // Map access function name to the nature that it accesses.
 extern map<perm_string,nature_t*> access_function_nature;
 
diff --git a/elab_expr.cc b/elab_expr.cc
index 0513c1a43..a6c5850dc 100644
--- a/elab_expr.cc
+++ b/elab_expr.cc
@@ -1241,7 +1241,7 @@ NetExpr* PECallFunction::elaborate_access_func_(Design*des, NetScope*scope,
 	    NetNet*sig = scope->find_signal(name);
 	    ivl_assert(*this, sig);
 
-	    discipline_t*dis = sig->get_discipline();
+	    ivl_discipline_t dis = sig->get_discipline();
 	    ivl_assert(*this, dis);
 	    ivl_assert(*this, nature == dis->potential() || nature == dis->flow());
 
diff --git a/elab_sig.cc b/elab_sig.cc
index 359985b51..88466637f 100644
--- a/elab_sig.cc
+++ b/elab_sig.cc
@@ -1055,7 +1055,7 @@ NetNet* PWire::elaborate_sig(Design*des, NetScope*scope) const
       sig->set_signed(get_signed());
       sig->set_isint(get_isint());
 
-      if (discipline_t*dis = get_discipline()) {
+      if (ivl_discipline_t dis = get_discipline()) {
 	    sig->set_discipline(dis);
       }
 
diff --git a/ivl.def b/ivl.def
index 22260e7e9..6d46f4beb 100644
--- a/ivl.def
+++ b/ivl.def
@@ -15,6 +15,9 @@ ivl_const_signed
 ivl_const_type
 ivl_const_width
 
+ivl_discipline_domain
+ivl_discipline_name
+
 ivl_event_any
 ivl_event_basename
 ivl_event_name
@@ -172,6 +175,7 @@ ivl_signal_attr_val
 ivl_signal_basename
 ivl_signal_data_type
 ivl_signal_dimensions
+ivl_signal_discipline
 ivl_signal_file
 ivl_signal_integer
 ivl_signal_lineno
diff --git a/ivl_target.h b/ivl_target.h
index bc5498a52..9c6c73d7e 100644
--- a/ivl_target.h
+++ b/ivl_target.h
@@ -151,6 +151,7 @@ _BEGIN_DECL
 typedef struct ivl_array_s    *ivl_array_t;
 typedef struct ivl_delaypath_s*ivl_delaypath_t;
 typedef struct ivl_design_s   *ivl_design_t;
+typedef struct ivl_discipline_s*ivl_discipline_t;
 typedef struct ivl_event_s    *ivl_event_t;
 typedef struct ivl_expr_s     *ivl_expr_t;
 typedef struct ivl_island_s   *ivl_island_t;
@@ -159,6 +160,7 @@ typedef struct ivl_lval_s     *ivl_lval_t;
 typedef struct ivl_net_const_s*ivl_net_const_t;
 typedef struct ivl_net_logic_s*ivl_net_logic_t;
 typedef struct ivl_udp_s      *ivl_udp_t;
+typedef struct ivl_nature_s   *ivl_nature_t;
 typedef struct ivl_net_probe_s*ivl_net_probe_t;
 typedef struct ivl_nexus_s    *ivl_nexus_t;
 typedef struct ivl_nexus_ptr_s*ivl_nexus_ptr_t;
@@ -176,6 +178,12 @@ typedef struct ivl_statement_s*ivl_statement_t;
  * changes and additions to the enumerations.
  */
 
+typedef enum ivl_dis_domain_e {
+      IVL_DIS_NONE       = 0,
+      IVL_DIS_DISCRETE   = 1,
+      IVL_DIS_CONTINUOUS = 2
+} ivl_dis_domain_t;
+
 typedef enum ivl_drive_e {
       IVL_DR_HiZ    = 0,
       IVL_DR_SMALL  = 1,
@@ -543,6 +551,13 @@ extern double      ivl_const_real(ivl_net_const_t net);
 /* extern ivl_nexus_t ivl_const_pin(ivl_net_const_t net, unsigned idx); */
 /* extern unsigned    ivl_const_pins(ivl_net_const_t net); */
 
+/* DISCIPLINES
+ *
+ * Disciplines are a Verilog-AMS construct.
+ */
+extern const char*ivl_discipline_name(ivl_discipline_t net);
+extern ivl_dis_domain_t ivl_discipline_domain(ivl_discipline_t net);
+
 /* EVENTS
  *
  * Events are a unification of named events and implicit events
@@ -1584,6 +1599,8 @@ extern int          ivl_scope_time_units(ivl_scope_t net);
  *    The signal may be an array (of vectors) in which case this
  *    function returns >0, the number of dimensions of the array.
  *
+ * ivl_signal_discipline
+ *
  * ivl_signal_msb
  * ivl_signal_lsb
  * ivl_signal_width
@@ -1651,6 +1668,7 @@ extern ivl_nexus_t ivl_signal_nex(ivl_signal_t net, unsigned word);
 extern int         ivl_signal_array_base(ivl_signal_t net);
 extern unsigned    ivl_signal_array_count(ivl_signal_t net);
 extern unsigned    ivl_signal_dimensions(ivl_signal_t net);
+extern ivl_discipline_t ivl_signal_discipline(ivl_signal_t net);
 extern int         ivl_signal_msb(ivl_signal_t net);
 extern int         ivl_signal_lsb(ivl_signal_t net);
 extern unsigned    ivl_signal_width(ivl_signal_t net);
diff --git a/lexor.lex b/lexor.lex
index 34eca1c0b..0b4bebd2c 100644
--- a/lexor.lex
+++ b/lexor.lex
@@ -247,7 +247,7 @@ S [afpnumkKMGT]
 	   value instead. */
       if (rc == IDENTIFIER && gn_verilog_ams_flag) {
 	    perm_string tmp = lex_strings.make(yylval.text);
-	    map<perm_string,discipline_t*>::iterator cur = disciplines.find(tmp);
+	    map<perm_string,ivl_discipline_t>::iterator cur = disciplines.find(tmp);
 	    if (cur != disciplines.end()) {
 		  yylval.discipline = (*cur).second;
 		  rc = DISCIPLINE_IDENTIFIER;
diff --git a/main.cc b/main.cc
index fb4ec97ef..abdb03245 100644
--- a/main.cc
+++ b/main.cc
@@ -705,7 +705,7 @@ int main(int argc, char*argv[])
 		  pform_dump(out, (*cur).second);
 	    }
 	    out << "PFORM DUMP DISCIPLINES:" << endl;
-	    for (map<perm_string,discipline_t*>::iterator cur = disciplines.begin()
+	    for (map<perm_string,ivl_discipline_t>::iterator cur = disciplines.begin()
 		       ; cur != disciplines.end() ; cur ++ ) {
 		  pform_dump(out, (*cur).second);
 	    }
diff --git a/netlist.cc b/netlist.cc
index 6209a2f9b..072112256 100644
--- a/netlist.cc
+++ b/netlist.cc
@@ -242,7 +242,7 @@ NetNode::~NetNode()
 	    design_->del_node(this);
 }
 
-NetBranch::NetBranch(discipline_t*dis)
+NetBranch::NetBranch(ivl_discipline_t dis)
 : NetPins(2), discipline_(dis)
 {
       pin(0).set_dir(Link::PASSIVE);
@@ -647,12 +647,12 @@ void NetNet::set_isint(bool flag)
       isint_ = flag;
 }
 
-discipline_t* NetNet::get_discipline() const
+ivl_discipline_t NetNet::get_discipline() const
 {
       return discipline_;
 }
 
-void NetNet::set_discipline(discipline_t*dis)
+void NetNet::set_discipline(ivl_discipline_t dis)
 {
       ivl_assert(*this, discipline_ == 0);
       discipline_ = dis;
diff --git a/netlist.h b/netlist.h
index d97faed80..022953ff4 100644
--- a/netlist.h
+++ b/netlist.h
@@ -69,7 +69,6 @@ class NetEvTrig;
 class NetEvWait;
 
 class nature_t;
-class discipline_t;
 
 struct target;
 struct functor_t;
@@ -173,12 +172,12 @@ class IslandBranch {
 class NetBranch  : public NetPins {
 
     public:
-      explicit NetBranch(discipline_t*dis);
-      explicit NetBranch(discipline_t*dis, perm_string name);
+      explicit NetBranch(ivl_discipline_t dis);
+      explicit NetBranch(ivl_discipline_t dis, perm_string name);
       ~NetBranch();
 
     private:
-      discipline_t*discipline_;
+      ivl_discipline_t discipline_;
       perm_string name_;
 };
 
@@ -555,8 +554,8 @@ class NetNet  : public NetObj {
       void set_isint(bool);
 
 	/* Attach a discipline to the net. */
-      discipline_t* get_discipline() const;
-      void set_discipline(discipline_t*dis);
+      ivl_discipline_t get_discipline() const;
+      void set_discipline(ivl_discipline_t dis);
 
 	/* These methods return the msb and lsb indices for the most
 	   significant and least significant bits. These are signed
@@ -620,7 +619,7 @@ class NetNet  : public NetObj {
       ivl_variable_type_t data_type_;
       bool signed_;
       bool isint_;		// original type of integer
-      discipline_t*discipline_;
+      ivl_discipline_t discipline_;
 
       long msb_, lsb_;
       const unsigned dimensions_;
diff --git a/parse.y b/parse.y
index a4bc148a3..f5b1a1988 100644
--- a/parse.y
+++ b/parse.y
@@ -142,7 +142,7 @@ static PECallFunction*make_call_function(perm_string tn, PExpr*arg1, PExpr*arg2)
       list<perm_string>*perm_strings;
       pform_name_t*pform_name;
 
-      discipline_t*discipline;
+      ivl_discipline_t discipline;
 
       hname_t*hier;
 
@@ -704,9 +704,9 @@ discipline_items
 
 discipline_item
   : K_domain K_discrete ';'
-      { pform_discipline_domain(@1, DD_DISCRETE); }
+      { pform_discipline_domain(@1, IVL_DIS_DISCRETE); }
   | K_domain K_continuous ';'
-      { pform_discipline_domain(@1, DD_CONTINUOUS); }
+      { pform_discipline_domain(@1, IVL_DIS_CONTINUOUS); }
   | K_potential IDENTIFIER ';'
       { pform_discipline_potential(@1, $2); delete[] $2; }
   | K_flow IDENTIFIER ';'
diff --git a/pform.h b/pform.h
index 14fc2f875..03f2065fd 100644
--- a/pform.h
+++ b/pform.h
@@ -373,7 +373,6 @@ extern void pform_error_nested_modules();
  * Functions for handling the parse of natures and disciplines. These
  * functions are in pform_disciplines.cc
  */
-class discipline_t;
 
 extern void pform_start_nature(const char*name);
 extern void pform_end_nature(const struct vlltype&loc);
@@ -383,15 +382,15 @@ extern void pform_nature_access(const struct vlltype&loc, const char*name);
 extern void pform_start_discipline(const char*name);
 extern void pform_end_discipline(const struct vlltype&loc);
 
-extern void pform_discipline_domain(const struct vlltype&loc, ddomain_t use_domain);
+extern void pform_discipline_domain(const struct vlltype&loc, ivl_dis_domain_t use_domain);
 extern void pform_discipline_potential(const struct vlltype&loc, const char*name);
 extern void pform_discipline_flow(const struct vlltype&loc, const char*name);
 
 extern void pform_attach_discipline(const struct vlltype&loc,
-				    discipline_t*discipline, list<perm_string>*names);
+				    ivl_discipline_t discipline, list<perm_string>*names);
 
 extern void pform_dump(ostream&out, const nature_t*);
-extern void pform_dump(ostream&out, const discipline_t*);
+extern void pform_dump(ostream&out, const ivl_discipline_s*);
 
 /* ** pform_analog.cc
 */
diff --git a/pform_disciplines.cc b/pform_disciplines.cc
index 5660a8fe5..71c91a185 100644
--- a/pform_disciplines.cc
+++ b/pform_disciplines.cc
@@ -24,7 +24,7 @@
 # include  "discipline.h"
 
 map<perm_string,nature_t*> natures;
-map<perm_string,discipline_t*> disciplines;
+map<perm_string,ivl_discipline_t> disciplines;
 map<perm_string,nature_t*> access_function_nature;
 
 static perm_string nature_name = perm_string::perm_string();
@@ -88,21 +88,21 @@ void pform_end_nature(const struct vlltype&loc)
 
 
 static perm_string discipline_name;
-static ddomain_t discipline_domain = DD_NONE;
+static ivl_dis_domain_t discipline_domain = IVL_DIS_NONE;
 static nature_t* discipline_potential = 0;
 static nature_t* discipline_flow = 0;
 
 void pform_start_discipline(const char*name)
 {
       discipline_name = lex_strings.make(name);
-      discipline_domain = DD_NONE;
+      discipline_domain = IVL_DIS_NONE;
 }
 
-void pform_discipline_domain(const struct vlltype&loc, ddomain_t use_domain)
+void pform_discipline_domain(const struct vlltype&loc, ivl_dis_domain_t use_domain)
 {
-      assert(use_domain != DD_NONE);
+      assert(use_domain != IVL_DIS_NONE);
 
-      if (discipline_domain != DD_NONE) {
+      if (discipline_domain != IVL_DIS_NONE) {
 	    cerr << loc.text << ":" << loc.first_line << ": error: "
 		 << "Too many domain attributes for discipline "
 		 << discipline_name << "." << endl;
@@ -159,18 +159,20 @@ void pform_end_discipline(const struct vlltype&loc)
 {
 	// If the domain is not otherwise specified, then take it to
 	// be continuous if potential or flow natures are given.
-      if (discipline_domain == DD_NONE && (discipline_potential||discipline_flow))
-	    discipline_domain = DD_CONTINUOUS;
+      if (discipline_domain == IVL_DIS_NONE && (discipline_potential||discipline_flow))
+	    discipline_domain = IVL_DIS_CONTINUOUS;
 
-      discipline_t*tmp = new discipline_t(discipline_name, discipline_domain,
-					  discipline_potential, discipline_flow);
+      ivl_discipline_t tmp = new ivl_discipline_s(discipline_name,
+						  discipline_domain,
+						  discipline_potential,
+						  discipline_flow);
       disciplines[discipline_name] = tmp;
 
       FILE_NAME(tmp, loc);
 
 	/* Clear the static variables for the next item. */
       discipline_name = perm_string::perm_string();
-      discipline_domain = DD_NONE;
+      discipline_domain = IVL_DIS_NONE;
       discipline_potential = 0;
       discipline_flow = 0;
 }
@@ -183,7 +185,7 @@ void pform_end_discipline(const struct vlltype&loc)
  * in the current lexical scope.
  */
 void pform_attach_discipline(const struct vlltype&loc,
-			     discipline_t*discipline, list<perm_string>*names)
+			     ivl_discipline_t discipline, list<perm_string>*names)
 {
       for (list<perm_string>::iterator cur = names->begin()
 		 ; cur != names->end() ; cur ++ ) {
@@ -197,7 +199,7 @@ void pform_attach_discipline(const struct vlltype&loc,
 		  assert(cur_net);
 	    }
 
-	    if (discipline_t*tmp = cur_net->get_discipline()) {
+	    if (ivl_discipline_t tmp = cur_net->get_discipline()) {
 		  cerr << loc.text << ":" << loc.first_line << ": error: "
 		       << "discipline " << discipline->name()
 		       << " cannot override existing discipline " << tmp->name()
diff --git a/pform_dump.cc b/pform_dump.cc
index 4dca440d2..438c5c88a 100644
--- a/pform_dump.cc
+++ b/pform_dump.cc
@@ -148,16 +148,16 @@ std::ostream& operator << (std::ostream&out, ivl_process_type_t pt)
       return out;
 }
 
-std::ostream& operator << (std::ostream&out, ddomain_t dom)
+std::ostream& operator << (std::ostream&out, ivl_dis_domain_t dom)
 {
       switch (dom) {
-	  case DD_NONE:
+	  case IVL_DIS_NONE:
 	    out << "no-domain";
 	    break;
-	  case DD_DISCRETE:
+	  case IVL_DIS_DISCRETE:
 	    out << "discrete";
 	    break;
-	  case DD_CONTINUOUS:
+	  case IVL_DIS_CONTINUOUS:
 	    out << "continuous";
 	    break;
 	  default:
@@ -1300,7 +1300,7 @@ void pform_dump(std::ostream&out, const nature_t*nat)
       out << "endnature" << endl;
 }
 
-void pform_dump(std::ostream&out, const discipline_t*dis)
+void pform_dump(std::ostream&out, const ivl_discipline_s*dis)
 {
       out << "discipline " << dis->name() << endl;
       out << "    domain " << dis->domain() << ";" << endl;
diff --git a/t-dll-api.cc b/t-dll-api.cc
index ebfee98e5..d9a5e4346 100644
--- a/t-dll-api.cc
+++ b/t-dll-api.cc
@@ -20,6 +20,7 @@
 # include "config.h"
 # include  "StringHeap.h"
 # include  "t-dll.h"
+# include  "discipline.h"
 # include  <stdlib.h>
 # include  <string.h>
 #ifdef HAVE_MALLOC_H
@@ -81,6 +82,16 @@ extern "C" ivl_net_const_t ivl_design_const(ivl_design_t des, unsigned idx)
       return des->consts[idx];
 }
 
+extern "C" ivl_dis_domain_t ivl_discipline_domain(ivl_discipline_t net)
+{
+      return net->domain();
+}
+
+extern "C" const char* ivl_discipline_name(ivl_discipline_t net)
+{
+      return net->name();
+}
+
 extern "C" ivl_expr_type_t ivl_expr_type(ivl_expr_t net)
 {
       if (net == 0)
@@ -1729,6 +1740,11 @@ extern "C" unsigned ivl_signal_dimensions(ivl_signal_t net)
       return net->array_dimensions_;
 }
 
+extern "C" ivl_discipline_t ivl_signal_discipline(ivl_signal_t net)
+{
+      return net->discipline;
+}
+
 extern "C" const char* ivl_signal_attr(ivl_signal_t net, const char*key)
 {
       if (net->nattr == 0)
diff --git a/t-dll.cc b/t-dll.cc
index c452f4be0..37a949270 100644
--- a/t-dll.cc
+++ b/t-dll.cc
@@ -2410,6 +2410,7 @@ void dll_target::signal(const NetNet*net)
       obj->lsb_dist  = net->msb() >= net->lsb() ? 1 : -1;
       obj->isint_ = false;
       obj->local_ = net->local_flag()? 1 : 0;
+      obj->discipline = net->get_discipline();
 
       obj->array_dimensions_ = net->array_dimensions();
 
diff --git a/t-dll.h b/t-dll.h
index 7989ab8f9..d5d149eb8 100644
--- a/t-dll.h
+++ b/t-dll.h
@@ -623,6 +623,7 @@ struct ivl_signal_s {
       ivl_signal_type_t type_;
       ivl_signal_port_t port_;
       ivl_variable_type_t data_type;
+      ivl_discipline_t discipline;
       perm_string file;
       unsigned lineno;
 
diff --git a/tgt-stub/stub.c b/tgt-stub/stub.c
index 22f647e12..5e352dca3 100644
--- a/tgt-stub/stub.c
+++ b/tgt-stub/stub.c
@@ -1238,17 +1238,24 @@ static void show_signal(ivl_signal_t net)
 	    break;
       }
 
+      const char*discipline_txt = "NONE";
+      if (ivl_signal_discipline(net)) {
+	    ivl_discipline_t dis = ivl_signal_discipline(net);
+	    discipline_txt = ivl_discipline_name(dis);
+      }
+
       for (idx = 0 ;  idx < ivl_signal_array_count(net) ; idx += 1) {
 
 	    nex = ivl_signal_nex(net, idx);
 
-	    fprintf(out, "  %s %s %s%s[%d:%d] %s[word=%u, adr=%d]  <width=%u%s> nexus=%s\n",
+	    fprintf(out, "  %s %s %s%s[%d:%d] %s[word=%u, adr=%d]  <width=%u%s> <discipline=%s> nexus=%s\n",
 		    type, sign, port, data_type,
 		    ivl_signal_msb(net), ivl_signal_lsb(net),
 		    ivl_signal_basename(net),
 		    idx, ivl_signal_array_base(net)+idx,
 		    ivl_signal_width(net),
 		    ivl_signal_local(net)? ", local":"",
+		    discipline_txt,
 		    ivl_nexus_name(nex));
 
 	    show_nexus_details(net, nex);