diff --git a/org.hl7.fhir.dstu2/src/main/java/org/hl7/fhir/dstu2/utils/ProfileUtilities.java b/org.hl7.fhir.dstu2/src/main/java/org/hl7/fhir/dstu2/utils/ProfileUtilities.java
index 4ae719b8d..5701beccc 100644
--- a/org.hl7.fhir.dstu2/src/main/java/org/hl7/fhir/dstu2/utils/ProfileUtilities.java
+++ b/org.hl7.fhir.dstu2/src/main/java/org/hl7/fhir/dstu2/utils/ProfileUtilities.java
@@ -1279,6 +1279,83 @@ public class ProfileUtilities {
     return false;
   }
 
+  public XhtmlNode generateExtensionTable(String defFile, StructureDefinition ed, String imageFolder,
+      boolean inlineGraphics, boolean full, String corePath, Set<String> outputTracker)
+      throws IOException, FHIRException {
+    HierarchicalTableGenerator gen = new HierarchicalTableGenerator(new RenderingI18nContext(), imageFolder, inlineGraphics);
+    TableModel model = gen.initNormalTable(corePath, false, true, ed.getId(), false, TableGenerationMode.XML);
+
+    boolean deep = false;
+    boolean vdeep = false;
+    for (ElementDefinition eld : ed.getSnapshot().getElement()) {
+      deep = deep || eld.getPath().contains("Extension.extension.");
+      vdeep = vdeep || eld.getPath().contains("Extension.extension.extension.");
+    }
+    Row r = gen.new Row();
+    model.getRows().add(r);
+    r.getCells().add(gen.new Cell(null, defFile == null ? "" : defFile + "-definitions.html#extension." + ed.getName(),
+        ed.getSnapshot().getElement().get(0).getIsModifier() ? "modifierExtension" : "extension", null, null));
+    r.getCells().add(gen.new Cell());
+    r.getCells().add(gen.new Cell(null, null,
+        describeCardinality(ed.getSnapshot().getElement().get(0), null, new UnusedTracker()), null, null));
+
+    if (full || vdeep) {
+      r.getCells().add(gen.new Cell("", "", "Extension", null, null));
+
+      r.setIcon(deep ? "icon_extension_complex.png" : "icon_extension_simple.png",
+          deep ? HierarchicalTableGenerator.TEXT_ICON_EXTENSION_COMPLEX
+              : HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);
+      List<ElementDefinition> children = getChildren(ed.getSnapshot().getElement(),
+          ed.getSnapshot().getElement().get(0));
+      for (ElementDefinition child : children)
+        if (!child.getPath().endsWith(".id"))
+          genElement(defFile == null ? "" : defFile + "-definitions.html#extension.", gen, r.getSubRows(), child,
+              ed.getSnapshot().getElement(), null, true, defFile, true, full, corePath);
+    } else if (deep) {
+      List<ElementDefinition> children = new ArrayList<ElementDefinition>();
+      for (ElementDefinition ted : ed.getSnapshot().getElement()) {
+        if (ted.getPath().equals("Extension.extension"))
+          children.add(ted);
+      }
+
+      r.getCells().add(gen.new Cell("", "", "Extension", null, null));
+      r.setIcon("icon_extension_complex.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_COMPLEX);
+
+      for (ElementDefinition c : children) {
+        ElementDefinition ved = getValueFor(ed, c);
+        ElementDefinition ued = getUrlFor(ed, c);
+        if (ved != null && ued != null) {
+          Row r1 = gen.new Row();
+          r.getSubRows().add(r1);
+          r1.getCells()
+              .add(gen.new Cell(null, defFile == null ? "" : defFile + "-definitions.html#extension." + ed.getName(),
+                  ((UriType) ued.getFixed()).getValue(), null, null));
+          r1.getCells().add(gen.new Cell());
+          r1.getCells().add(gen.new Cell(null, null, describeCardinality(c, null, new UnusedTracker()), null, null));
+          genTypes(gen, r1, ved, defFile, ed, corePath);
+          r1.getCells().add(gen.new Cell(null, null, c.getDefinition(), null, null));
+          r1.setIcon("icon_extension_simple.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);
+        }
+      }
+    } else {
+      ElementDefinition ved = null;
+      for (ElementDefinition ted : ed.getSnapshot().getElement()) {
+        if (ted.getPath().startsWith("Extension.value"))
+          ved = ted;
+      }
+
+      genTypes(gen, r, ved, defFile, ed, corePath);
+
+      r.setIcon("icon_extension_simple.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);
+    }
+    Cell c = gen.new Cell("", "", "URL = " + ed.getUrl(), null, null);
+    c.addPiece(gen.new Piece("br")).addPiece(gen.new Piece(null, ed.getName() + ": " + ed.getDescription(), null));
+    c.addPiece(gen.new Piece("br")).addPiece(gen.new Piece(null, describeExtensionContext(ed), null));
+    r.getCells().add(c);
+
+    return gen.generate(model, corePath, 0, outputTracker);
+  }
+
   private ElementDefinition getUrlFor(StructureDefinition ed, ElementDefinition c) {
     int i = ed.getSnapshot().getElement().indexOf(c) + 1;
     while (i < ed.getSnapshot().getElement().size()
@@ -1486,6 +1563,21 @@ public class ProfileUtilities {
     return piece;
   }
 
+  public XhtmlNode generateTable(String defFile, StructureDefinition profile, boolean diff, String imageFolder,
+      boolean inlineGraphics, String profileBaseFileName, boolean snapshot, String corePath, Set<String> outputTracker)
+      throws IOException, FHIRException {
+    assert (diff != snapshot);// check it's ok to get rid of one of these
+    HierarchicalTableGenerator gen = new HierarchicalTableGenerator(new RenderingI18nContext(), imageFolder, inlineGraphics);
+    TableModel model = gen.initNormalTable(corePath, false, true, profile.getId() + (diff ? "d" : "s"), false,
+        TableGenerationMode.XML);
+    List<ElementDefinition> list = diff ? profile.getDifferential().getElement() : profile.getSnapshot().getElement();
+    List<StructureDefinition> profiles = new ArrayList<StructureDefinition>();
+    profiles.add(profile);
+    genElement(defFile == null ? null : defFile + "#" + profile.getId() + ".", gen, model.getRows(), list.get(0), list,
+        profiles, diff, profileBaseFileName, null, snapshot, corePath);
+    return gen.generate(model, corePath, 0, outputTracker);
+  }
+
   private void genElement(String defPath, HierarchicalTableGenerator gen, List<Row> rows, ElementDefinition element,
       List<ElementDefinition> all, List<StructureDefinition> profiles, boolean showMissing, String profileBaseFileName,
       Boolean extensions, boolean snapshot, String corePath) throws IOException {
diff --git a/org.hl7.fhir.dstu2016may/src/main/java/org/hl7/fhir/dstu2016may/utils/ProfileUtilities.java b/org.hl7.fhir.dstu2016may/src/main/java/org/hl7/fhir/dstu2016may/utils/ProfileUtilities.java
index 32608c705..35530de7b 100644
--- a/org.hl7.fhir.dstu2016may/src/main/java/org/hl7/fhir/dstu2016may/utils/ProfileUtilities.java
+++ b/org.hl7.fhir.dstu2016may/src/main/java/org/hl7/fhir/dstu2016may/utils/ProfileUtilities.java
@@ -1281,6 +1281,87 @@ public class ProfileUtilities {
     return false;
   }
 
+  public XhtmlNode generateExtensionTable(String defFile, StructureDefinition ed, String imageFolder,
+      boolean inlineGraphics, boolean full, String corePath, Set<String> outputTracker)
+      throws IOException, FHIRException {
+    HierarchicalTableGenerator gen = new HierarchicalTableGenerator(new RenderingI18nContext(), imageFolder, inlineGraphics);
+    TableModel model = gen.initNormalTable(corePath, false, true, ed.getId(), false, TableGenerationMode.XML);
+
+    boolean deep = false;
+    boolean vdeep = false;
+    for (ElementDefinition eld : ed.getSnapshot().getElement()) {
+      deep = deep || eld.getPath().contains("Extension.extension.");
+      vdeep = vdeep || eld.getPath().contains("Extension.extension.extension.");
+    }
+    Row r = gen.new Row();
+    model.getRows().add(r);
+    r.getCells().add(gen.new Cell(null, defFile == null ? "" : defFile + "-definitions.html#extension." + ed.getName(),
+        ed.getSnapshot().getElement().get(0).getIsModifier() ? "modifierExtension" : "extension", null, null));
+    r.getCells().add(gen.new Cell());
+    r.getCells().add(gen.new Cell(null, null,
+        describeCardinality(ed.getSnapshot().getElement().get(0), null, new UnusedTracker()), null, null));
+
+    if (full || vdeep) {
+      r.getCells().add(gen.new Cell("", "", "Extension", null, null));
+
+      r.setIcon(deep ? "icon_extension_complex.png" : "icon_extension_simple.png",
+          deep ? HierarchicalTableGenerator.TEXT_ICON_EXTENSION_COMPLEX
+              : HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);
+      List<ElementDefinition> children = getChildren(ed.getSnapshot().getElement(),
+          ed.getSnapshot().getElement().get(0));
+      for (ElementDefinition child : children)
+        if (!child.getPath().endsWith(".id"))
+          genElement(defFile == null ? "" : defFile + "-definitions.html#extension.", gen, r.getSubRows(), child,
+              ed.getSnapshot().getElement(), null, true, defFile, true, full, corePath, true, false);
+    } else if (deep) {
+      List<ElementDefinition> children = new ArrayList<ElementDefinition>();
+      for (ElementDefinition ted : ed.getSnapshot().getElement()) {
+        if (ted.getPath().equals("Extension.extension"))
+          children.add(ted);
+      }
+
+      r.getCells().add(gen.new Cell("", "", "Extension", null, null));
+      r.setIcon("icon_extension_complex.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_COMPLEX);
+
+      for (ElementDefinition c : children) {
+        ElementDefinition ved = getValueFor(ed, c);
+        ElementDefinition ued = getUrlFor(ed, c);
+        if (ved != null && ued != null) {
+          Row r1 = gen.new Row();
+          r.getSubRows().add(r1);
+          r1.getCells()
+              .add(gen.new Cell(null, defFile == null ? "" : defFile + "-definitions.html#extension." + ed.getName(),
+                  ((UriType) ued.getFixed()).getValue(), null, null));
+          r1.getCells().add(gen.new Cell());
+          r1.getCells().add(gen.new Cell(null, null, describeCardinality(c, null, new UnusedTracker()), null, null));
+          genTypes(gen, r1, ved, defFile, ed, corePath);
+          r1.getCells().add(gen.new Cell(null, null, c.getDefinition(), null, null));
+          r1.setIcon("icon_extension_simple.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);
+        }
+      }
+    } else {
+      ElementDefinition ved = null;
+      for (ElementDefinition ted : ed.getSnapshot().getElement()) {
+        if (ted.getPath().startsWith("Extension.value"))
+          ved = ted;
+      }
+
+      genTypes(gen, r, ved, defFile, ed, corePath);
+
+      r.setIcon("icon_extension_simple.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);
+    }
+    Cell c = gen.new Cell("", "", "URL = " + ed.getUrl(), null, null);
+    c.addPiece(gen.new Piece("br")).addPiece(gen.new Piece(null, ed.getName() + ": " + ed.getDescription(), null));
+    c.addPiece(gen.new Piece("br")).addPiece(gen.new Piece(null, describeExtensionContext(ed), null));
+    r.getCells().add(c);
+
+    try {
+      return gen.generate(model, corePath, 0, outputTracker);
+    } catch (org.hl7.fhir.exceptions.FHIRException e) {
+      throw new FHIRException(e.getMessage(), e);
+    }
+  }
+
   private ElementDefinition getUrlFor(StructureDefinition ed, ElementDefinition c) {
     int i = ed.getSnapshot().getElement().indexOf(c) + 1;
     while (i < ed.getSnapshot().getElement().size()
@@ -1481,6 +1562,25 @@ public class ProfileUtilities {
     return piece;
   }
 
+  public XhtmlNode generateTable(String defFile, StructureDefinition profile, boolean diff, String imageFolder,
+      boolean inlineGraphics, String profileBaseFileName, boolean snapshot, String corePath, boolean logicalModel,
+      Set<String> outputTracker) throws IOException, FHIRException {
+    assert (diff != snapshot);// check it's ok to get rid of one of these
+    HierarchicalTableGenerator gen = new HierarchicalTableGenerator(new RenderingI18nContext(), imageFolder, inlineGraphics);
+    TableModel model = gen.initNormalTable(corePath, false, true, profile.getId() + (diff ? "d" : "s"), false,
+        TableGenerationMode.XML);
+    List<ElementDefinition> list = diff ? profile.getDifferential().getElement() : profile.getSnapshot().getElement();
+    List<StructureDefinition> profiles = new ArrayList<StructureDefinition>();
+    profiles.add(profile);
+    genElement(defFile == null ? null : defFile + "#" + profile.getId() + ".", gen, model.getRows(), list.get(0), list,
+        profiles, diff, profileBaseFileName, null, snapshot, corePath, true, logicalModel);
+    try {
+      return gen.generate(model, corePath, 0, outputTracker);
+    } catch (org.hl7.fhir.exceptions.FHIRException e) {
+      throw new FHIRException(e.getMessage(), e);
+    }
+  }
+
   private void genElement(String defPath, HierarchicalTableGenerator gen, List<Row> rows, ElementDefinition element,
       List<ElementDefinition> all, List<StructureDefinition> profiles, boolean showMissing, String profileBaseFileName,
       Boolean extensions, boolean snapshot, String corePath, boolean root, boolean logicalModel) throws IOException {
diff --git a/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/conformance/ProfileUtilities.java b/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/conformance/ProfileUtilities.java
index 348f70076..4e1299b53 100644
--- a/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/conformance/ProfileUtilities.java
+++ b/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/conformance/ProfileUtilities.java
@@ -1620,6 +1620,91 @@ public class ProfileUtilities extends TranslatingUtilities {
     return !p.contains(".");
   }
 
+  public XhtmlNode generateExtensionTable(String defFile, StructureDefinition ed, String imageFolder, boolean inlineGraphics, boolean full, String corePath, String imagePath, Set<String> outputTracker) throws IOException, FHIRException {
+    HierarchicalTableGenerator gen = new HierarchicalTableGenerator(new RenderingI18nContext(), imageFolder, inlineGraphics);
+    TableModel model = gen.initNormalTable(corePath, false, true, ed.getId(), false, TableGenerationMode.XML);
+
+    boolean deep = false;
+    String m = "";
+    boolean vdeep = false;
+    if (ed.getSnapshot().getElementFirstRep().getIsModifier())
+      m = "modifier_";
+    for (ElementDefinition eld : ed.getSnapshot().getElement()) {
+      deep = deep || eld.getPath().contains("Extension.extension.");
+      vdeep = vdeep || eld.getPath().contains("Extension.extension.extension.");
+    }
+    Row r = gen.new Row();
+    model.getRows().add(r);
+    r.getCells().add(gen.new Cell(null, defFile == null ? "" : defFile+"-definitions.html#extension."+ed.getName(), ed.getSnapshot().getElement().get(0).getIsModifier() ? "modifierExtension" : "extension", null, null));
+    r.getCells().add(gen.new Cell());
+    r.getCells().add(gen.new Cell(null, null, describeCardinality(ed.getSnapshot().getElement().get(0), null, new UnusedTracker()), null, null));
+
+    ElementDefinition ved = null;
+    if (full || vdeep) {
+      r.getCells().add(gen.new Cell("", "", "Extension", null, null));
+
+      r.setIcon(deep ? "icon_"+m+"extension_complex.png" : "icon_extension_simple.png", deep ? HierarchicalTableGenerator.TEXT_ICON_EXTENSION_COMPLEX : HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);
+      List<ElementDefinition> children = getChildren(ed.getSnapshot().getElement(), ed.getSnapshot().getElement().get(0));
+      for (ElementDefinition child : children)
+        if (!child.getPath().endsWith(".id"))
+          genElement(defFile == null ? "" : defFile+"-definitions.html#extension.", gen, r.getSubRows(), child, ed.getSnapshot().getElement(), null, true, defFile, true, full, corePath, imagePath, true, false, false, false);
+    } else if (deep) {
+      List<ElementDefinition> children = new ArrayList<ElementDefinition>();
+      for (ElementDefinition ted : ed.getSnapshot().getElement()) {
+        if (ted.getPath().equals("Extension.extension"))
+          children.add(ted);
+      }
+
+      r.getCells().add(gen.new Cell("", "", "Extension", null, null));
+      r.setIcon("icon_"+m+"extension_complex.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_COMPLEX);
+
+      for (ElementDefinition c : children) {
+        ved = getValueFor(ed, c);
+        ElementDefinition ued = getUrlFor(ed, c);
+        if (ved != null && ued != null) {
+          Row r1 = gen.new Row();
+          r.getSubRows().add(r1);
+          r1.getCells().add(gen.new Cell(null, defFile == null ? "" : defFile+"-definitions.html#extension."+ed.getName(), ((UriType) ued.getFixed()).getValue(), null, null));
+          r1.getCells().add(gen.new Cell());
+          r1.getCells().add(gen.new Cell(null, null, describeCardinality(c, null, new UnusedTracker()), null, null));
+          genTypes(gen, r1, ved, defFile, ed, corePath, imagePath);
+          r1.getCells().add(gen.new Cell(null, null, c.getDefinition(), null, null));
+          r1.setIcon("icon_"+m+"extension_simple.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);      
+        }
+      }
+    } else  {
+      for (ElementDefinition ted : ed.getSnapshot().getElement()) {
+        if (ted.getPath().startsWith("Extension.value"))
+          ved = ted;
+      }
+
+      genTypes(gen, r, ved, defFile, ed, corePath, imagePath);
+
+      r.setIcon("icon_"+m+"extension_simple.png", HierarchicalTableGenerator.TEXT_ICON_EXTENSION_SIMPLE);      
+    }
+    Cell c = gen.new Cell("", "", "URL = "+ed.getUrl(), null, null);
+    c.addPiece(gen.new Piece("br")).addPiece(gen.new Piece(null, ed.getName()+": "+ed.getDescription(), null));
+    if (!full && !(deep || vdeep) && ved != null && ved.hasBinding()) {  
+        c.addPiece(gen.new Piece("br"));
+      BindingResolution br = pkp.resolveBinding(ed, ved.getBinding(), ved.getPath());
+      c.getPieces().add(checkForNoChange(ved.getBinding(), gen.new Piece(null, translate("sd.table", "Binding")+": ", null).addStyle("font-weight:bold")));
+      c.getPieces().add(checkForNoChange(ved.getBinding(), gen.new Piece(br.url == null ? null : Utilities.isAbsoluteUrl(br.url) || !pkp.prependLinks() ? br.url : corePath+br.url, br.display, null)));
+      if (ved.getBinding().hasStrength()) {
+        c.getPieces().add(checkForNoChange(ved.getBinding(), gen.new Piece(null, " (", null)));
+        c.getPieces().add(checkForNoChange(ved.getBinding(), gen.new Piece(corePath+"terminologies.html#"+ved.getBinding().getStrength().toCode(), egt(ved.getBinding().getStrengthElement()), ved.getBinding().getStrength().getDefinition())));              
+        c.getPieces().add(gen.new Piece(null, ")", null));
+      }
+    }
+    c.addPiece(gen.new Piece("br")).addPiece(gen.new Piece(null, describeExtensionContext(ed), null));
+    r.getCells().add(c);
+
+    try {
+      return gen.generate(model, corePath, 0, outputTracker);
+  	} catch (org.hl7.fhir.exceptions.FHIRException e) {
+  		throw new FHIRException(e.getMessage(), e);
+  	}
+  }
+
   private ElementDefinition getUrlFor(StructureDefinition ed, ElementDefinition c) {
     int i = ed.getSnapshot().getElement().indexOf(c) + 1;
     while (i < ed.getSnapshot().getElement().size() && ed.getSnapshot().getElement().get(i).getPath().startsWith(c.getPath()+".")) {
@@ -1902,6 +1987,37 @@ public class ProfileUtilities extends TranslatingUtilities {
     return piece;
   }
 
+  public XhtmlNode generateTable(String defFile, StructureDefinition profile, boolean diff, String imageFolder, boolean inlineGraphics, String profileBaseFileName, boolean snapshot, String corePath, String imagePath, boolean logicalModel, boolean allInvariants, Set<String> outputTracker) throws IOException, FHIRException {
+    assert(diff != snapshot);// check it's ok to get rid of one of these
+    HierarchicalTableGenerator gen = new HierarchicalTableGenerator(new RenderingI18nContext(), imageFolder, inlineGraphics);
+    TableModel model = gen.initNormalTable(corePath, false, true, profile.getId()+(diff ? "d" : "s"), false, TableGenerationMode.XML);
+    List<ElementDefinition> list = diff ? profile.getDifferential().getElement() : profile.getSnapshot().getElement();
+    List<StructureDefinition> profiles = new ArrayList<StructureDefinition>();
+    profiles.add(profile);
+    genElement(defFile == null ? null : defFile+"#", gen, model.getRows(), list.get(0), list, profiles, diff, profileBaseFileName, null, snapshot, corePath, imagePath, true, logicalModel, profile.getDerivation() == TypeDerivationRule.CONSTRAINT && usesMustSupport(list), allInvariants);
+    try {
+      return gen.generate(model, imagePath, 0, outputTracker);
+  	} catch (org.hl7.fhir.exceptions.FHIRException e) {
+  		throw new FHIRException(e.getMessage(), e);
+  	}
+  }
+
+
+  public XhtmlNode generateGrid(String defFile, StructureDefinition profile, String imageFolder, boolean inlineGraphics, String profileBaseFileName, String corePath, String imagePath, Set<String> outputTracker) throws IOException, FHIRException {
+    HierarchicalTableGenerator gen = new HierarchicalTableGenerator(new RenderingI18nContext(), imageFolder, inlineGraphics);
+    TableModel model = gen.initGridTable(corePath, profile.getId());
+    List<ElementDefinition> list = profile.getSnapshot().getElement();
+    List<StructureDefinition> profiles = new ArrayList<StructureDefinition>();
+    profiles.add(profile);
+    genGridElement(defFile == null ? null : defFile+"#", gen, model.getRows(), list.get(0), list, profiles, true, profileBaseFileName, null, corePath, imagePath, true, profile.getDerivation() == TypeDerivationRule.CONSTRAINT && usesMustSupport(list));
+    try {
+      return gen.generate(model, imagePath, 1, outputTracker);
+    } catch (org.hl7.fhir.exceptions.FHIRException e) {
+      throw new FHIRException(e.getMessage(), e);
+    }
+  }
+
+
   private boolean usesMustSupport(List<ElementDefinition> list) {
     for (ElementDefinition ed : list)
       if (ed.hasMustSupport() && ed.getMustSupport())
@@ -3363,6 +3479,16 @@ public class ProfileUtilities extends TranslatingUtilities {
     
   }
 
+  public XhtmlNode generateSpanningTable(StructureDefinition profile, String imageFolder, boolean onlyConstraints, String constraintPrefix, Set<String> outputTracker) throws IOException, FHIRException {
+    HierarchicalTableGenerator gen = new HierarchicalTableGenerator(new RenderingI18nContext(), imageFolder, false);
+    TableModel model = initSpanningTable(gen, "", false, profile.getId());
+    Set<String> processed = new HashSet<String>();
+    SpanEntry span = buildSpanningTable("(focus)", "", profile, processed, onlyConstraints, constraintPrefix);
+
+    genSpanEntry(gen, model.getRows(), span);
+    return gen.generate(model, "", 0, outputTracker);
+  }
+
   private SpanEntry buildSpanningTable(String name, String cardinality, StructureDefinition profile, Set<String> processed, boolean onlyConstraints, String constraintPrefix) throws IOException {
     SpanEntry res = buildSpanEntryFromProfile(name, cardinality, profile);
     boolean wantProcess = !processed.contains(profile.getUrl());