Examples with Signature org.hl7.fhir.r4b.model.Signature used on opensource projects

Example 16 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class ProfileDrivenRenderer method displayLeaf.

private boolean displayLeaf(ResourceWrapper res, BaseWrapper ew, ElementDefinition defn, XhtmlNode x, String name, boolean showCodeDetails, boolean allowLinks) throws FHIRException, UnsupportedEncodingException, IOException {
    if (ew == null)
        return false;
    Base e = ew.getBase();
    if (e == null)
        return false;
    Map<String, String> displayHints = readDisplayHints(defn);
    if (name.endsWith("[x]"))
        name = name.substring(0, name.length() - 3);
    if (!showCodeDetails && e instanceof PrimitiveType && isDefault(displayHints, ((PrimitiveType) e)))
        return false;
    if (e instanceof StringType) {
        x.addText(name + ": " + ((StringType) e).getValue());
        return true;
    } else if (e instanceof CodeType) {
        x.addText(name + ": " + ((CodeType) e).getValue());
        return true;
    } else if (e instanceof IdType) {
        x.addText(name + ": " + ((IdType) e).getValue());
        return true;
    } else if (e instanceof UriType) {
        if (Utilities.isAbsoluteUrlLinkable(((UriType) e).getValue()) && allowLinks) {
            x.tx(name + ": ");
            x.ah(((UriType) e).getValue()).addText(((UriType) e).getValue());
        } else {
            x.addText(name + ": " + ((UriType) e).getValue());
        }
        return true;
    } else if (e instanceof DateTimeType) {
        x.addText(name + ": " + ((DateTimeType) e).toHumanDisplay());
        return true;
    } else if (e instanceof InstantType) {
        x.addText(name + ": " + ((InstantType) e).toHumanDisplay());
        return true;
    } else if (e instanceof Extension) {
        // x.tx("Extensions: todo");
        return false;
    } else if (e instanceof org.hl7.fhir.r4b.model.DateType) {
        x.addText(name + ": " + ((org.hl7.fhir.r4b.model.DateType) e).toHumanDisplay());
        return true;
    } else if (e instanceof Enumeration) {
        // todo: look up a display name if there is one
        x.addText(((Enumeration<?>) e).getValue().toString());
        return true;
    } else if (e instanceof BooleanType) {
        if (((BooleanType) e).hasValue()) {
            x.addText(name);
            x.addText(": ");
            x.addText(((BooleanType) e).getValueAsString());
            return true;
        }
    } else if (e instanceof CodeableReference) {
        if (((CodeableReference) e).hasReference()) {
            Reference r = ((CodeableReference) e).getReference();
            renderReference(res, x, r, allowLinks);
        } else {
            renderCodeableConcept(x, ((CodeableReference) e).getConcept(), showCodeDetails);
        }
        return true;
    } else if (e instanceof CodeableConcept) {
        renderCodeableConcept(x, (CodeableConcept) e, showCodeDetails);
        return true;
    } else if (e instanceof Coding) {
        renderCoding(x, (Coding) e, showCodeDetails);
        return true;
    } else if (e instanceof Annotation) {
        renderAnnotation(x, (Annotation) e, showCodeDetails);
        return true;
    } else if (e instanceof org.hl7.fhir.r4b.model.IntegerType) {
        x.addText(Integer.toString(((org.hl7.fhir.r4b.model.IntegerType) e).getValue()));
        return true;
    } else if (e instanceof org.hl7.fhir.r4b.model.DecimalType) {
        x.addText(((org.hl7.fhir.r4b.model.DecimalType) e).getValue().toString());
        return true;
    } else if (e instanceof Identifier) {
        renderIdentifier(x, (Identifier) e);
        return true;
    } else if (e instanceof HumanName) {
        renderHumanName(x, (HumanName) e);
        return true;
    } else if (e instanceof SampledData) {
        renderSampledData(x, (SampledData) e);
        return true;
    } else if (e instanceof Address) {
        renderAddress(x, (Address) e);
        return true;
    } else if (e instanceof ContactPoint) {
        if (allowLinks) {
            renderContactPoint(x, (ContactPoint) e);
        } else {
            displayContactPoint(x, (ContactPoint) e);
        }
        return true;
    } else if (e instanceof Timing) {
        renderTiming(x, (Timing) e);
        return true;
    } else if (e instanceof Quantity) {
        renderQuantity(x, (Quantity) e, showCodeDetails);
        return true;
    } else if (e instanceof Ratio) {
        renderQuantity(x, ((Ratio) e).getNumerator(), showCodeDetails);
        x.tx("/");
        renderQuantity(x, ((Ratio) e).getDenominator(), showCodeDetails);
        return true;
    } else if (e instanceof Period) {
        Period p = (Period) e;
        x.addText(name + ": ");
        x.addText(!p.hasStart() ? "?ngen-2?" : p.getStartElement().toHumanDisplay());
        x.tx(" --> ");
        x.addText(!p.hasEnd() ? "(ongoing)" : p.getEndElement().toHumanDisplay());
        return true;
    } else if (e instanceof Reference) {
        Reference r = (Reference) e;
        if (r.hasDisplayElement())
            x.addText(r.getDisplay());
        else if (r.hasReferenceElement()) {
            ResourceWithReference tr = resolveReference(res, r.getReference());
            // getDisplayForReference(tr.getReference()));
            x.addText(tr == null ? r.getReference() : "?ngen-3");
        } else
            x.tx("?ngen-4?");
        return true;
    } else if (e instanceof Narrative) {
        return false;
    } else if (e instanceof Resource) {
        return false;
    } else if (e instanceof ContactDetail) {
        ContactDetail cd = (ContactDetail) e;
        if (cd.hasName()) {
            x.tx(cd.getName() + ": ");
        }
        boolean first = true;
        for (ContactPoint c : cd.getTelecom()) {
            if (first)
                first = false;
            else
                x.tx(",");
            if (allowLinks) {
                renderContactPoint(x, c);
            } else {
                displayContactPoint(x, c);
            }
        }
        return true;
    } else if (e instanceof Range) {
        return false;
    } else if (e instanceof Meta) {
        return false;
    } else if (e instanceof Dosage) {
        return false;
    } else if (e instanceof Signature) {
        return false;
    } else if (e instanceof UsageContext) {
        return false;
    } else if (e instanceof RelatedArtifact) {
        return false;
    } else if (e instanceof ElementDefinition) {
        return false;
    } else if (e instanceof Base64BinaryType) {
        return false;
    } else if (!(e instanceof Attachment))
        throw new NotImplementedException("type " + e.getClass().getName() + " not handled yet");
    return false;
}

Example 17 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireBuilder method processDataType.

private void processDataType(StructureDefinition profile, QuestionnaireItemComponent group, ElementDefinition element, String path, TypeRefComponent t, List<QuestionnaireResponse.QuestionnaireResponseItemComponent> answerGroups, List<ElementDefinition> parents) throws FHIRException {
    String tc = t.getWorkingCode();
    if (tc.equals("code"))
        addCodeQuestions(group, element, path, answerGroups);
    else if (Utilities.existsInList(tc, "string", "id", "oid", "uuid", "markdown"))
        addStringQuestions(group, element, path, answerGroups);
    else if (Utilities.existsInList(tc, "uri", "url", "canonical"))
        addUriQuestions(group, element, path, answerGroups);
    else if (tc.equals("boolean"))
        addBooleanQuestions(group, element, path, answerGroups);
    else if (tc.equals("decimal"))
        addDecimalQuestions(group, element, path, answerGroups);
    else if (tc.equals("dateTime") || tc.equals("date"))
        addDateTimeQuestions(group, element, path, answerGroups);
    else if (tc.equals("instant"))
        addInstantQuestions(group, element, path, answerGroups);
    else if (tc.equals("time"))
        addTimeQuestions(group, element, path, answerGroups);
    else if (tc.equals("CodeableConcept"))
        addCodeableConceptQuestions(group, element, path, answerGroups);
    else if (tc.equals("Period"))
        addPeriodQuestions(group, element, path, answerGroups);
    else if (tc.equals("Ratio"))
        addRatioQuestions(group, element, path, answerGroups);
    else if (tc.equals("HumanName"))
        addHumanNameQuestions(group, element, path, answerGroups);
    else if (tc.equals("Address"))
        addAddressQuestions(group, element, path, answerGroups);
    else if (tc.equals("ContactPoint"))
        addContactPointQuestions(group, element, path, answerGroups);
    else if (tc.equals("Identifier"))
        addIdentifierQuestions(group, element, path, answerGroups);
    else if (tc.equals("integer") || tc.equals("positiveInt") || tc.equals("unsignedInt"))
        addIntegerQuestions(group, element, path, answerGroups);
    else if (tc.equals("Coding"))
        addCodingQuestions(group, element, path, answerGroups);
    else if (Utilities.existsInList(tc, "Quantity", "Count", "Age", "Duration", "Distance", "Money"))
        addQuantityQuestions(group, element, path, answerGroups);
    else if (tc.equals("Money"))
        addMoneyQuestions(group, element, path, answerGroups);
    else if (tc.equals("Reference"))
        addReferenceQuestions(group, element, path, t.getTargetProfile(), answerGroups);
    else if (tc.equals("Duration"))
        addDurationQuestions(group, element, path, answerGroups);
    else if (tc.equals("base64Binary"))
        addBinaryQuestions(group, element, path, answerGroups);
    else if (tc.equals("Attachment"))
        addAttachmentQuestions(group, element, path, answerGroups);
    else if (tc.equals("Age"))
        addAgeQuestions(group, element, path, answerGroups);
    else if (tc.equals("Range"))
        addRangeQuestions(group, element, path, answerGroups);
    else if (tc.equals("Timing"))
        addTimingQuestions(group, element, path, answerGroups);
    else if (tc.equals("Annotation"))
        addAnnotationQuestions(group, element, path, answerGroups);
    else if (tc.equals("SampledData"))
        addSampledDataQuestions(group, element, path, answerGroups);
    else if (tc.equals("Extension")) {
        if (t.hasProfile())
            addExtensionQuestions(profile, group, element, path, t.getProfile().get(0).getValue(), answerGroups, parents);
    } else if (tc.equals("SampledData"))
        addSampledDataQuestions(group, element, path, answerGroups);
    else if (!tc.equals("Narrative") && !tc.equals("Resource") && !tc.equals("Meta") && !tc.equals("Signature")) {
        StructureDefinition sd = context.fetchTypeDefinition(tc);
        if (sd == null)
            throw new NotImplementedException("Unhandled Data Type: " + tc + " on element " + element.getPath());
        buildGroup(group, sd, sd.getSnapshot().getElementFirstRep(), parents, answerGroups);
    }
}

Example 18 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class SHCParser method parse.

public List<NamedElement> parse(InputStream stream) throws IOException, FHIRFormatError, DefinitionException, FHIRException {
    List<NamedElement> res = new ArrayList<>();
    String src = TextFile.streamToString(stream).trim();
    List<String> list = new ArrayList<>();
    String pfx = null;
    if (src.startsWith("{")) {
        JsonObject json = JsonTrackingParser.parseJson(src);
        if (checkProperty(json, "$", "verifiableCredential", true, "Array")) {
            pfx = "verifiableCredential";
            JsonArray arr = json.getAsJsonArray("verifiableCredential");
            int i = 0;
            for (JsonElement e : arr) {
                if (!(e instanceof JsonPrimitive)) {
                    logError(line(e), col(e), "$.verifiableCredential[" + i + "]", IssueType.STRUCTURE, "Wrong Property verifiableCredential in JSON Payload. Expected : String but found " + JSONUtil.type(e), IssueSeverity.ERROR);
                } else {
                    list.add(e.getAsString());
                }
                i++;
            }
        } else {
            return res;
        }
    } else {
        list.add(src);
    }
    int c = 0;
    for (String ssrc : list) {
        String prefix = pfx == null ? "" : pfx + "[" + Integer.toString(c) + "].";
        c++;
        JWT jwt = null;
        try {
            jwt = decodeJWT(ssrc);
        } catch (Exception e) {
            logError(1, 1, prefix + "JWT", IssueType.INVALID, "Unable to decode JWT token", IssueSeverity.ERROR);
            return res;
        }
        map = jwt.map;
        checkNamedProperties(jwt.getPayload(), prefix + "payload", "iss", "nbf", "vc");
        checkProperty(jwt.getPayload(), prefix + "payload", "iss", true, "String");
        logError(1, 1, prefix + "JWT", IssueType.INFORMATIONAL, "The FHIR Validator does not check the JWT signature " + "(see https://demo-portals.smarthealth.cards/VerifierPortal.html or https://github.com/smart-on-fhir/health-cards-dev-tools) (Issuer = '" + jwt.getPayload().get("iss").getAsString() + "')", IssueSeverity.INFORMATION);
        checkProperty(jwt.getPayload(), prefix + "payload", "nbf", true, "Number");
        JsonObject vc = jwt.getPayload().getAsJsonObject("vc");
        if (vc == null) {
            logError(1, 1, "JWT", IssueType.STRUCTURE, "Unable to find property 'vc' in the payload", IssueSeverity.ERROR);
            return res;
        }
        String path = prefix + "payload.vc";
        checkNamedProperties(vc, path, "type", "credentialSubject");
        if (!checkProperty(vc, path, "type", true, "Array")) {
            return res;
        }
        JsonArray type = vc.getAsJsonArray("type");
        int i = 0;
        for (JsonElement e : type) {
            if (!(e instanceof JsonPrimitive)) {
                logError(line(e), col(e), path + ".type[" + i + "]", IssueType.STRUCTURE, "Wrong Property Type in JSON Payload. Expected : String but found " + JSONUtil.type(e), IssueSeverity.ERROR);
            } else {
                types.add(e.getAsString());
            }
            i++;
        }
        if (!types.contains("https://smarthealth.cards#health-card")) {
            logError(line(vc), col(vc), path, IssueType.STRUCTURE, "Card does not claim to be of type https://smarthealth.cards#health-card, cannot validate", IssueSeverity.ERROR);
            return res;
        }
        if (!checkProperty(vc, path, "credentialSubject", true, "Object")) {
            return res;
        }
        JsonObject cs = vc.getAsJsonObject("credentialSubject");
        path = path + ".credentialSubject";
        if (!checkProperty(cs, path, "fhirVersion", true, "String")) {
            return res;
        }
        JsonElement fv = cs.get("fhirVersion");
        if (!VersionUtilities.versionsCompatible(context.getVersion(), fv.getAsString())) {
            logError(line(fv), col(fv), path + ".fhirVersion", IssueType.STRUCTURE, "Card claims to be of version " + fv.getAsString() + ", cannot be validated against version " + context.getVersion(), IssueSeverity.ERROR);
            return res;
        }
        if (!checkProperty(cs, path, "fhirBundle", true, "Object")) {
            return res;
        }
        // ok. all checks passed, we can now validate the bundle
        Element e = jsonParser.parse(cs.getAsJsonObject("fhirBundle"), map);
        if (e != null) {
            res.add(new NamedElement(path, e));
        }
    }
    return res;
}

Example 19 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class DigitalSignatures method main.

public static void main(String[] args) throws Exception {
    // http://docs.oracle.com/javase/7/docs/technotes/guides/security/xmldsig/XMLDigitalSignature.html
    // 
    byte[] inputXml = "<Envelope xmlns=\"urn:envelope\">\r\n</Envelope>\r\n".getBytes();
    // load the document that's going to be signed
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    DocumentBuilder builder = dbf.newDocumentBuilder();
    Document doc = builder.parse(new ByteArrayInputStream(inputXml));
    // // create a key pair
    // KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
    // kpg.initialize(512);
    // KeyPair kp = kpg.generateKeyPair();
    PublicKey pub = getPublicKey("C:\\work\\fhirserver\\tests\\signatures\\public_key.der");
    PrivateKey priv = getPrivateKey("C:\\work\\fhirserver\\tests\\signatures\\private_key.der");
    // sign the document
    DOMSignContext dsc = new DOMSignContext(priv, doc.getDocumentElement());
    XMLSignatureFactory fac = XMLSignatureFactory.getInstance("DOM");
    Reference ref = fac.newReference("", fac.newDigestMethod(DigestMethod.SHA1, null), Collections.singletonList(fac.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null)), null, null);
    SignedInfo si = fac.newSignedInfo(fac.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE, (C14NMethodParameterSpec) null), fac.newSignatureMethod(SignatureMethod.RSA_SHA1, null), Collections.singletonList(ref));
    KeyInfoFactory kif = fac.getKeyInfoFactory();
    KeyValue kv = kif.newKeyValue(pub);
    KeyInfo ki = kif.newKeyInfo(Collections.singletonList(kv));
    XMLSignature signature = fac.newXMLSignature(si, ki);
    signature.sign(dsc);
    OutputStream os = new FileOutputStream(Utilities.path("[tmp]", "java-digsig.xml"));
    new XmlGenerator().generate(doc.getDocumentElement(), os);
}

Example 20 with Signature

use of org.hl7.fhir.r4b.model.Signature in project clinical_quality_language by cqframework.

the class SystemLibraryHelper method load.

public static CompiledLibrary load(SystemModel systemModel, TypeBuilder tb) {
    CompiledLibrary system = new CompiledLibrary();
    system.setIdentifier(new VersionedIdentifier().withId("System").withVersion("1.0"));
    // Logical Operators
    add(system, tb, new Operator("And", new Signature(systemModel.getBoolean(), systemModel.getBoolean()), systemModel.getBoolean()));
    add(system, tb, new Operator("Or", new Signature(systemModel.getBoolean(), systemModel.getBoolean()), systemModel.getBoolean()));
    add(system, tb, new Operator("Xor", new Signature(systemModel.getBoolean(), systemModel.getBoolean()), systemModel.getBoolean()));
    add(system, tb, new Operator("Not", new Signature(systemModel.getBoolean()), systemModel.getBoolean()));
    add(system, tb, new Operator("Implies", new Signature(systemModel.getBoolean(), systemModel.getBoolean()), systemModel.getBoolean()));
    // Nullological Operators
    add(system, tb, new Operator("IsNull", new Signature(systemModel.getAny()), systemModel.getBoolean()));
    add(system, tb, new Operator("IsTrue", new Signature(systemModel.getBoolean()), systemModel.getBoolean()));
    add(system, tb, new Operator("IsFalse", new Signature(systemModel.getBoolean()), systemModel.getBoolean()));
    // Coalesce<T>(list<T>)
    // Coalesce<T>(T, T)
    // Coalesce<T>(T, T, T)
    // Coalesce<T>(T, T, T, T)
    // Coalesce<T>(T, T, T, T, T)
    add(system, tb, new GenericOperator("Coalesce", new Signature(new ListType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T")));
    add(system, tb, new GenericOperator("Coalesce", new Signature(new TypeParameter("T"), new TypeParameter("T")), new TypeParameter("T"), new TypeParameter("T")));
    add(system, tb, new GenericOperator("Coalesce", new Signature(new TypeParameter("T"), new TypeParameter("T"), new TypeParameter("T")), new TypeParameter("T"), new TypeParameter("T")));
    add(system, tb, new GenericOperator("Coalesce", new Signature(new TypeParameter("T"), new TypeParameter("T"), new TypeParameter("T"), new TypeParameter("T")), new TypeParameter("T"), new TypeParameter("T")));
    add(system, tb, new GenericOperator("Coalesce", new Signature(new TypeParameter("T"), new TypeParameter("T"), new TypeParameter("T"), new TypeParameter("T"), new TypeParameter("T")), new TypeParameter("T"), new TypeParameter("T")));
    // Conversion Operators
    // ToString(Boolean) : String
    // ToString(Integer) : String
    // ToString(Long) : String
    // ToString(Decimal) : String
    // ToString(DateTime) : String
    // ToString(Date) : String
    // ToString(Time) : String
    // ToString(Quantity) : String
    // ToString(Ratio) : String
    // ToString(String) : String
    Operator booleanToString = new Operator("ToString", new Signature(systemModel.getBoolean()), systemModel.getString());
    add(system, tb, booleanToString);
    add(system, tb, new Conversion(booleanToString, false));
    Operator integerToString = new Operator("ToString", new Signature(systemModel.getInteger()), systemModel.getString());
    add(system, tb, integerToString);
    add(system, tb, new Conversion(integerToString, false));
    Operator longToString = new Operator("ToString", new Signature(systemModel.getLong()), systemModel.getString());
    add(system, tb, longToString);
    add(system, tb, new Conversion(longToString, false));
    Operator decimalToString = new Operator("ToString", new Signature(systemModel.getDecimal()), systemModel.getString());
    add(system, tb, decimalToString);
    add(system, tb, new Conversion(decimalToString, false));
    Operator dateTimeToString = new Operator("ToString", new Signature(systemModel.getDateTime()), systemModel.getString());
    add(system, tb, dateTimeToString);
    add(system, tb, new Conversion(dateTimeToString, false));
    Operator dateToString = new Operator("ToString", new Signature(systemModel.getDate()), systemModel.getString());
    add(system, tb, dateToString);
    add(system, tb, new Conversion(dateToString, false));
    Operator timeToString = new Operator("ToString", new Signature(systemModel.getTime()), systemModel.getString());
    add(system, tb, timeToString);
    add(system, tb, new Conversion(timeToString, false));
    Operator quantityToString = new Operator("ToString", new Signature(systemModel.getQuantity()), systemModel.getString());
    add(system, tb, quantityToString);
    add(system, tb, new Conversion(quantityToString, false));
    Operator ratioToString = new Operator("ToString", new Signature(systemModel.getRatio()), systemModel.getString());
    add(system, tb, ratioToString);
    add(system, tb, new Conversion(ratioToString, false));
    // Operator stringToString = new Operator("ToString", new Signature(systemModel.getString()), systemModel.getString());
    // add(system, tb, stringToString);
    // add(system, tb, new Conversion(stringToString, false));
    // ToBoolean(Boolean) : Boolean
    // ToBoolean(Integer) : Boolean
    // ToBoolean(Decimal) : Boolean
    // ToBoolean(Long) : Boolean
    // ToBoolean(String) : Boolean
    Operator stringToBoolean = new Operator("ToBoolean", new Signature(systemModel.getString()), systemModel.getBoolean());
    add(system, tb, stringToBoolean);
    add(system, tb, new Conversion(stringToBoolean, false));
    Operator integerToBoolean = new Operator("ToBoolean", new Signature(systemModel.getInteger()), systemModel.getBoolean());
    add(system, tb, integerToBoolean);
    add(system, tb, new Conversion(integerToBoolean, false));
    Operator decimalToBoolean = new Operator("ToBoolean", new Signature(systemModel.getDecimal()), systemModel.getBoolean());
    add(system, tb, decimalToBoolean);
    add(system, tb, new Conversion(decimalToBoolean, false));
    Operator longToBoolean = new Operator("ToBoolean", new Signature(systemModel.getLong()), systemModel.getBoolean());
    add(system, tb, longToBoolean);
    add(system, tb, new Conversion(longToBoolean, false));
    // Operator booleanToBoolean = new Operator("ToBoolean", new Signature(systemModel.getBoolean()), systemModel.getBoolean());
    // add(system, tb, booleanToBoolean);
    // add(system, tb, new Conversion(booleanToBoolean, false));
    // ToChars(String) : List(String)
    Operator toChars = new Operator("ToChars", new Signature(systemModel.getString()), new ListType(systemModel.getString()));
    add(system, tb, toChars);
    add(system, tb, new Conversion(toChars, false));
    // ToInteger(String) : Integer
    // ToInteger(Boolean) : Integer
    // ToInteger(Long) : Integer
    // ToInteger(Integer) : Integer
    Operator stringToInteger = new Operator("ToInteger", new Signature(systemModel.getString()), systemModel.getInteger());
    add(system, tb, stringToInteger);
    add(system, tb, new Conversion(stringToInteger, false));
    Operator longToInteger = new Operator("ToInteger", new Signature(systemModel.getLong()), systemModel.getInteger());
    add(system, tb, longToInteger);
    add(system, tb, new Conversion(longToInteger, false));
    Operator booleanToInteger = new Operator("ToInteger", new Signature(systemModel.getBoolean()), systemModel.getInteger());
    add(system, tb, booleanToInteger);
    add(system, tb, new Conversion(booleanToInteger, false));
    // Operator integerToInteger = new Operator("ToInteger", new Signature(systemModel.getInteger()), systemModel.getInteger());
    // add(system, tb, integerToInteger);
    // add(system, tb, new Conversion(integerToInteger, false));
    // ToLong(Boolean) : Long
    // ToLong(String) : Long
    // ToLong(Integer) : Long
    // ToLong(Long) : Long
    Operator stringToLong = new Operator("ToLong", new Signature(systemModel.getString()), systemModel.getLong());
    add(system, tb, stringToLong);
    add(system, tb, new Conversion(stringToLong, false));
    Operator integerToLong = new Operator("ToLong", new Signature(systemModel.getInteger()), systemModel.getLong());
    add(system, tb, integerToLong);
    add(system, tb, new Conversion(integerToLong, true));
    // Operator longToLong = new Operator("ToLong", new Signature(systemModel.getLong()), systemModel.getLong());
    // add(system, tb, longToLong);
    // add(system, tb, new Conversion(longToLong, false));
    Operator booleanToLong = new Operator("ToLong", new Signature(systemModel.getBoolean()), systemModel.getLong());
    add(system, tb, booleanToLong);
    add(system, tb, new Conversion(booleanToLong, false));
    // ToDecimal(Boolean) : Decimal
    // ToDecimal(String) : Decimal
    // ToDecimal(Integer) : Decimal
    // ToDecimal(Long) : Decimal
    // ToDecimal(Decimal) : Decimal
    Operator stringToDecimal = new Operator("ToDecimal", new Signature(systemModel.getString()), systemModel.getDecimal());
    add(system, tb, stringToDecimal);
    add(system, tb, new Conversion(stringToDecimal, false));
    Operator integerToDecimal = new Operator("ToDecimal", new Signature(systemModel.getInteger()), systemModel.getDecimal());
    add(system, tb, integerToDecimal);
    add(system, tb, new Conversion(integerToDecimal, true));
    Operator longToDecimal = new Operator("ToDecimal", new Signature(systemModel.getLong()), systemModel.getDecimal());
    add(system, tb, longToDecimal);
    add(system, tb, new Conversion(longToDecimal, true));
    // Operator decimalToDecimal = new Operator("ToDecimal", new Signature(systemModel.getDecimal()), systemModel.getDecimal());
    // add(system, tb, decimalToDecimal);
    // add(system, tb, new Conversion(decimalToDecimal, false));
    Operator booleanToDecimal = new Operator("ToDecimal", new Signature(systemModel.getBoolean()), systemModel.getDecimal());
    add(system, tb, booleanToDecimal);
    add(system, tb, new Conversion(booleanToDecimal, false));
    // ToDateTime(String) : DateTime
    // ToDateTime(Date) : DateTime
    // ToDateTime(DateTime) : DateTime
    Operator stringToDateTime = new Operator("ToDateTime", new Signature(systemModel.getString()), systemModel.getDateTime());
    add(system, tb, stringToDateTime);
    add(system, tb, new Conversion(stringToDateTime, false));
    Operator dateToDateTime = new Operator("ToDateTime", new Signature(systemModel.getDate()), systemModel.getDateTime());
    add(system, tb, dateToDateTime);
    add(system, tb, new Conversion(dateToDateTime, true));
    // Operator dateTimeToDateTime = new Operator("ToDateTime", new Signature(systemModel.getDateTime()), systemModel.getDateTime());
    // add(system, tb, dateTimeToDateTime);
    // add(system, tb, new Conversion(dateTimeToDateTime, false));
    // ToDate(DateTime) : Date
    // ToDate(String) : Date
    // ToDate(Date) : Date
    Operator stringToDate = new Operator("ToDate", new Signature(systemModel.getString()), systemModel.getDate());
    add(system, tb, stringToDate);
    add(system, tb, new Conversion(stringToDate, false));
    Operator dateTimeToDate = new Operator("ToDate", new Signature(systemModel.getDateTime()), systemModel.getDate());
    add(system, tb, dateTimeToDate);
    add(system, tb, new Conversion(dateTimeToDate, false));
    // Operator dateToDate = new Operator("ToDate", new Signature(systemModel.getDate()), systemModel.getDate());
    // add(system, tb, dateToDate);
    // add(system, tb, new Conversion(dateToDate, false));
    // ToTime(String) : Time
    // ToTime(Time) : Time
    Operator stringToTime = new Operator("ToTime", new Signature(systemModel.getString()), systemModel.getTime());
    add(system, tb, stringToTime);
    add(system, tb, new Conversion(stringToTime, false));
    // Operator timeToTime = new Operator("ToTime", new Signature(systemModel.getTime()), systemModel.getTime());
    // add(system, tb, timeToTime);
    // add(system, tb, new Conversion(timeToTime, false));
    // ToQuantity(String) : Quantity
    // ToQuantity(Integer) : Quantity
    // ToQuantity(Ratio) : Quantity
    // ToQuantity(Decimal) : Quantity
    // ToQuantity(Quantity) : Quantity
    Operator stringToQuantity = new Operator("ToQuantity", new Signature(systemModel.getString()), systemModel.getQuantity());
    add(system, tb, stringToQuantity);
    add(system, tb, new Conversion(stringToQuantity, false));
    Operator ratioToQuantity = new Operator("ToQuantity", new Signature(systemModel.getRatio()), systemModel.getQuantity());
    add(system, tb, ratioToQuantity);
    add(system, tb, new Conversion(ratioToQuantity, false));
    Operator integerToQuantity = new Operator("ToQuantity", new Signature(systemModel.getInteger()), systemModel.getQuantity());
    add(system, tb, integerToQuantity);
    add(system, tb, new Conversion(integerToQuantity, true));
    Operator decimalToQuantity = new Operator("ToQuantity", new Signature(systemModel.getDecimal()), systemModel.getQuantity());
    add(system, tb, decimalToQuantity);
    add(system, tb, new Conversion(decimalToQuantity, true));
    // Operator quantityToQuantity = new Operator("ToQuantity", new Signature(systemModel.getQuantity()), systemModel.getQuantity());
    // add(system, tb, quantityToQuantity);
    // add(system, tb, new Conversion(quantityToQuantity, false));
    // ToRatio(String) : Ratio
    // ToRatio(Ratio) : Ratio
    Operator stringToRatio = new Operator("ToRatio", new Signature(systemModel.getString()), systemModel.getRatio());
    add(system, tb, stringToRatio);
    add(system, tb, new Conversion(stringToRatio, false));
    // Operator ratioToRatio = new Operator("ToRatio", new Signature(systemModel.getRatio()), systemModel.getRatio());
    // add(system, tb, ratioToRatio);
    // add(system, tb, new Conversion(ratioToRatio, false));
    // ConvertsToBoolean(Any): Boolean
    Operator convertsTo = new Operator("ConvertsToBoolean", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToInteger(Any): Boolean
    convertsTo = new Operator("ConvertsToInteger", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToLong(Any): Boolean
    convertsTo = new Operator("ConvertsToLong", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToDecimal
    convertsTo = new Operator("ConvertsToDecimal", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToDateTime
    convertsTo = new Operator("ConvertsToDateTime", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToDate
    convertsTo = new Operator("ConvertsToDate", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToTime
    convertsTo = new Operator("ConvertsToTime", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToString
    convertsTo = new Operator("ConvertsToString", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToQuantity
    convertsTo = new Operator("ConvertsToQuantity", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // ConvertsToRatio
    convertsTo = new Operator("ConvertsToRatio", new Signature(systemModel.getAny()), systemModel.getBoolean());
    add(system, tb, convertsTo);
    // CanConvertQuantity
    Operator canConvertToQuantity = new Operator("CanConvertQuantity", new Signature(systemModel.getQuantity(), systemModel.getString()), systemModel.getBoolean());
    add(system, tb, canConvertToQuantity);
    // ConvertQuantity
    Operator convertToQuantity = new Operator("ConvertQuantity", new Signature(systemModel.getQuantity(), systemModel.getString()), systemModel.getQuantity());
    add(system, tb, convertToQuantity);
    // Comparison Operators
    // Equal<T : value>(T, T) : Boolean
    // TypeParameter T = new TypeParameter("T", TypeParameter.TypeParameterConstraint.VALUE, null);
    // add(system, tb, new GenericOperator("Equal", new Signature(T, T), systemModel.getBoolean(), T));
    // Equal<C : class>(C, C) : Boolean
    TypeParameter C = new TypeParameter("C", TypeParameter.TypeParameterConstraint.CLASS, null);
    add(system, tb, new GenericOperator("Equal", new Signature(C, C), systemModel.getBoolean(), C));
    // Equal<R : tuple>(R, R) : Boolean
    TypeParameter R = new TypeParameter("R", TypeParameter.TypeParameterConstraint.TUPLE, null);
    add(system, tb, new GenericOperator("Equal", new Signature(R, R), systemModel.getBoolean(), R));
    // Equal<H : choice>(H, H) : Boolean
    TypeParameter H = new TypeParameter("H", TypeParameter.TypeParameterConstraint.CHOICE, null);
    add(system, tb, new GenericOperator("Equal", new Signature(H, H), systemModel.getBoolean(), H));
    // Equal(Any, Any) : Boolean
    // add(system, tb, new Operator("Equal", new Signature(systemModel.getAny(), systemModel.getAny()), systemModel.getBoolean()));
    // Equivalent<T : value>(T, T) : Boolean
    // T = new TypeParameter("T", TypeParameter.TypeParameterConstraint.VALUE, null);
    // add(system, tb, new GenericOperator("Equivalent", new Signature(T, T), systemModel.getBoolean(), T));
    // Equivalent<C : class>(C, C) : Boolean
    C = new TypeParameter("C", TypeParameter.TypeParameterConstraint.CLASS, null);
    add(system, tb, new GenericOperator("Equivalent", new Signature(C, C), systemModel.getBoolean(), C));
    // Equivalent<R : tuple>(R, R) : Boolean
    R = new TypeParameter("R", TypeParameter.TypeParameterConstraint.TUPLE, null);
    add(system, tb, new GenericOperator("Equivalent", new Signature(R, R), systemModel.getBoolean(), R));
    // Equivalent<H : choice>(H, H) : Boolean
    H = new TypeParameter("H", TypeParameter.TypeParameterConstraint.CHOICE, null);
    add(system, tb, new GenericOperator("Equivalent", new Signature(H, H), systemModel.getBoolean(), H));
    // Equivalent(Any, Any) : Boolean
    // add(system, tb, new Operator("Equivalent", new Signature(systemModel.getAny(), systemModel.getAny()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getBoolean(), systemModel.getBoolean()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getBoolean(), systemModel.getBoolean()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getBoolean()));
    add(system, tb, new Operator("Less", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getBoolean()));
    add(system, tb, new Operator("LessOrEqual", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getBoolean()));
    add(system, tb, new Operator("Greater", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getBoolean()));
    add(system, tb, new Operator("GreaterOrEqual", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getBoolean()));
    add(system, tb, new Operator("Less", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getBoolean()));
    add(system, tb, new Operator("LessOrEqual", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getBoolean()));
    add(system, tb, new Operator("Greater", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getBoolean()));
    add(system, tb, new Operator("GreaterOrEqual", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getBoolean()));
    add(system, tb, new Operator("Less", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getBoolean()));
    add(system, tb, new Operator("LessOrEqual", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getBoolean()));
    add(system, tb, new Operator("Greater", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getBoolean()));
    add(system, tb, new Operator("GreaterOrEqual", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("Less", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("LessOrEqual", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("Greater", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("GreaterOrEqual", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Less", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("LessOrEqual", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Greater", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("GreaterOrEqual", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("Less", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("LessOrEqual", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("Greater", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("GreaterOrEqual", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Less", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("LessOrEqual", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Greater", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("GreaterOrEqual", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getBoolean()));
    add(system, tb, new Operator("Less", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getBoolean()));
    add(system, tb, new Operator("LessOrEqual", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getBoolean()));
    add(system, tb, new Operator("Greater", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getBoolean()));
    add(system, tb, new Operator("GreaterOrEqual", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getRatio(), systemModel.getRatio()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getRatio(), systemModel.getRatio()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getCode(), systemModel.getCode()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getCode(), systemModel.getCode()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equal", new Signature(systemModel.getConcept(), systemModel.getConcept()), systemModel.getBoolean()));
    add(system, tb, new Operator("Equivalent", new Signature(systemModel.getConcept(), systemModel.getConcept()), systemModel.getBoolean()));
    // Arithmetic Operators
    add(system, tb, new Operator("Abs", new Signature(systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Abs", new Signature(systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Abs", new Signature(systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Abs", new Signature(systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Add", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Add", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Add", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Add", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Ceiling", new Signature(systemModel.getDecimal()), systemModel.getInteger()));
    add(system, tb, new Operator("Divide", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getDecimal()));
    // add(system, tb, new Operator("Divide", new Signature(systemModel.getQuantity(), systemModel.getDecimal()), systemModel.getQuantity()));
    add(system, tb, new Operator("Divide", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Exp", new Signature(systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Floor", new Signature(systemModel.getDecimal()), systemModel.getInteger()));
    add(system, tb, new Operator("HighBoundary", new Signature(systemModel.getDecimal(), systemModel.getInteger()), systemModel.getDecimal()));
    add(system, tb, new Operator("HighBoundary", new Signature(systemModel.getDate(), systemModel.getInteger()), systemModel.getDate()));
    add(system, tb, new Operator("HighBoundary", new Signature(systemModel.getDateTime(), systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("HighBoundary", new Signature(systemModel.getTime(), systemModel.getInteger()), systemModel.getTime()));
    add(system, tb, new Operator("Log", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("LowBoundary", new Signature(systemModel.getDecimal(), systemModel.getInteger()), systemModel.getDecimal()));
    add(system, tb, new Operator("LowBoundary", new Signature(systemModel.getDate(), systemModel.getInteger()), systemModel.getDate()));
    add(system, tb, new Operator("LowBoundary", new Signature(systemModel.getDateTime(), systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("LowBoundary", new Signature(systemModel.getTime(), systemModel.getInteger()), systemModel.getTime()));
    add(system, tb, new Operator("Ln", new Signature(systemModel.getDecimal()), systemModel.getDecimal()));
    // MaxValue<T>() : T
    // MinValue<T>() : T
    add(system, tb, new Operator("Modulo", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Modulo", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Modulo", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Modulo", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Multiply", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Multiply", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Multiply", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Multiply", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Negate", new Signature(systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Negate", new Signature(systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Negate", new Signature(systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Negate", new Signature(systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Precision", new Signature(systemModel.getDecimal()), systemModel.getInteger()));
    add(system, tb, new Operator("Precision", new Signature(systemModel.getDate()), systemModel.getInteger()));
    add(system, tb, new Operator("Precision", new Signature(systemModel.getDateTime()), systemModel.getInteger()));
    add(system, tb, new Operator("Precision", new Signature(systemModel.getTime()), systemModel.getInteger()));
    add(system, tb, new Operator("Predecessor", new Signature(systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Predecessor", new Signature(systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Predecessor", new Signature(systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Predecessor", new Signature(systemModel.getDate()), systemModel.getDate()));
    add(system, tb, new Operator("Predecessor", new Signature(systemModel.getDateTime()), systemModel.getDateTime()));
    add(system, tb, new Operator("Predecessor", new Signature(systemModel.getTime()), systemModel.getTime()));
    add(system, tb, new Operator("Predecessor", new Signature(systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Power", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Power", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Power", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Round", new Signature(systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Round", new Signature(systemModel.getDecimal(), systemModel.getInteger()), systemModel.getDecimal()));
    add(system, tb, new Operator("Subtract", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Subtract", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Subtract", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Subtract", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Successor", new Signature(systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("Successor", new Signature(systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("Successor", new Signature(systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("Successor", new Signature(systemModel.getDate()), systemModel.getDate()));
    add(system, tb, new Operator("Successor", new Signature(systemModel.getDateTime()), systemModel.getDateTime()));
    add(system, tb, new Operator("Successor", new Signature(systemModel.getTime()), systemModel.getTime()));
    add(system, tb, new Operator("Successor", new Signature(systemModel.getQuantity()), systemModel.getQuantity()));
    add(system, tb, new Operator("Truncate", new Signature(systemModel.getDecimal()), systemModel.getInteger()));
    add(system, tb, new Operator("TruncatedDivide", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getInteger()));
    add(system, tb, new Operator("TruncatedDivide", new Signature(systemModel.getLong(), systemModel.getLong()), systemModel.getLong()));
    add(system, tb, new Operator("TruncatedDivide", new Signature(systemModel.getDecimal(), systemModel.getDecimal()), systemModel.getDecimal()));
    add(system, tb, new Operator("TruncatedDivide", new Signature(systemModel.getQuantity(), systemModel.getQuantity()), systemModel.getQuantity()));
    // String operators
    add(system, tb, new Operator("Add", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getString()));
    add(system, tb, new Operator("Combine", new Signature(new ListType(systemModel.getString())), systemModel.getString()));
    add(system, tb, new Operator("Combine", new Signature(new ListType(systemModel.getString()), systemModel.getString()), systemModel.getString()));
    add(system, tb, new Operator("Concatenate", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getString()));
    add(system, tb, new Operator("EndsWith", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("Indexer", new Signature(systemModel.getString(), systemModel.getInteger()), systemModel.getString()));
    add(system, tb, new Operator("LastPositionOf", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getInteger()));
    add(system, tb, new Operator("Length", new Signature(systemModel.getString()), systemModel.getInteger()));
    add(system, tb, new Operator("Lower", new Signature(systemModel.getString()), systemModel.getString()));
    add(system, tb, new Operator("Matches", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("PositionOf", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getInteger()));
    add(system, tb, new Operator("ReplaceMatches", new Signature(systemModel.getString(), systemModel.getString(), systemModel.getString()), systemModel.getString()));
    add(system, tb, new Operator("Split", new Signature(systemModel.getString(), systemModel.getString()), new ListType(systemModel.getString())));
    add(system, tb, new Operator("SplitOnMatches", new Signature(systemModel.getString(), systemModel.getString()), new ListType(systemModel.getString())));
    add(system, tb, new Operator("StartsWith", new Signature(systemModel.getString(), systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("Substring", new Signature(systemModel.getString(), systemModel.getInteger()), systemModel.getString()));
    add(system, tb, new Operator("Substring", new Signature(systemModel.getString(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getString()));
    add(system, tb, new Operator("Upper", new Signature(systemModel.getString()), systemModel.getString()));
    // Date/Time Operators
    add(system, tb, new Operator("Add", new Signature(systemModel.getDateTime(), systemModel.getQuantity()), systemModel.getDateTime()));
    add(system, tb, new Operator("Add", new Signature(systemModel.getDate(), systemModel.getQuantity()), systemModel.getDate()));
    add(system, tb, new Operator("Add", new Signature(systemModel.getTime(), systemModel.getQuantity()), systemModel.getTime()));
    add(system, tb, new Operator("After", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("After", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("After", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Before", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Before", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("Before", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("DateTime", new Signature(systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("DateTime", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("DateTime", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("DateTime", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("DateTime", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("DateTime", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("DateTime", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getDateTime()));
    add(system, tb, new Operator("DateTime", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getDecimal()), systemModel.getDateTime()));
    add(system, tb, new Operator("Date", new Signature(systemModel.getInteger()), systemModel.getDate()));
    add(system, tb, new Operator("Date", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getDate()));
    add(system, tb, new Operator("Date", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getDate()));
    add(system, tb, new Operator("DateFrom", new Signature(systemModel.getDateTime()), systemModel.getDate()));
    add(system, tb, new Operator("TimeFrom", new Signature(systemModel.getDateTime()), systemModel.getTime()));
    add(system, tb, new Operator("TimezoneFrom", new Signature(systemModel.getDateTime()), systemModel.getDecimal()));
    add(system, tb, new Operator("TimezoneOffsetFrom", new Signature(systemModel.getDateTime()), systemModel.getDecimal()));
    add(system, tb, new Operator("DateTimeComponentFrom", new Signature(systemModel.getDateTime()), systemModel.getInteger()));
    add(system, tb, new Operator("DateTimeComponentFrom", new Signature(systemModel.getDate()), systemModel.getInteger()));
    add(system, tb, new Operator("DateTimeComponentFrom", new Signature(systemModel.getTime()), systemModel.getInteger()));
    add(system, tb, new Operator("DifferenceBetween", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getInteger()));
    add(system, tb, new Operator("DifferenceBetween", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getInteger()));
    add(system, tb, new Operator("DifferenceBetween", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getInteger()));
    add(system, tb, new Operator("DurationBetween", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getInteger()));
    add(system, tb, new Operator("DurationBetween", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getInteger()));
    add(system, tb, new Operator("DurationBetween", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getInteger()));
    add(system, tb, new Operator("Now", new Signature(), systemModel.getDateTime()));
    add(system, tb, new Operator("SameAs", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("SameAs", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("SameAs", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("SameOrAfter", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("SameOrAfter", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("SameOrAfter", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("SameOrBefore", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("SameOrBefore", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getBoolean()));
    add(system, tb, new Operator("SameOrBefore", new Signature(systemModel.getTime(), systemModel.getTime()), systemModel.getBoolean()));
    add(system, tb, new Operator("Subtract", new Signature(systemModel.getDateTime(), systemModel.getQuantity()), systemModel.getDateTime()));
    add(system, tb, new Operator("Subtract", new Signature(systemModel.getDate(), systemModel.getQuantity()), systemModel.getDate()));
    add(system, tb, new Operator("Subtract", new Signature(systemModel.getTime(), systemModel.getQuantity()), systemModel.getTime()));
    add(system, tb, new Operator("Today", new Signature(), systemModel.getDate()));
    add(system, tb, new Operator("Time", new Signature(systemModel.getInteger()), systemModel.getTime()));
    add(system, tb, new Operator("Time", new Signature(systemModel.getInteger(), systemModel.getInteger()), systemModel.getTime()));
    add(system, tb, new Operator("Time", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getTime()));
    add(system, tb, new Operator("Time", new Signature(systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger(), systemModel.getInteger()), systemModel.getTime()));
    add(system, tb, new Operator("TimeOfDay", new Signature(), systemModel.getTime()));
    // Interval Operators
    // After<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("After", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Before<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("Before", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Collapse<T>(list<interval<T>>) : list<interval<T>>
    // Collapse<T>(list<interval<T>>, Quantity) : list<interval<T>>
    add(system, tb, new GenericOperator("Collapse", new Signature(new ListType(new IntervalType(new TypeParameter("T"))), systemModel.getQuantity()), new ListType(new IntervalType(new TypeParameter("T"))), new TypeParameter("T")));
    // Contains<T>(interval<T>, T) : Boolean
    add(system, tb, new GenericOperator("Contains", new Signature(new IntervalType(new TypeParameter("T")), new TypeParameter("T")), systemModel.getBoolean(), new TypeParameter("T")));
    // End<T>(interval<T>) : T
    add(system, tb, new GenericOperator("End", new Signature(new IntervalType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T")));
    // Ends<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("Ends", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Equal<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("Equal", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Equivalent<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("Equivalent", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Except<T>(interval<T>, interval<T>) : interval<T>
    add(system, tb, new GenericOperator("Except", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), new IntervalType(new TypeParameter("T")), new TypeParameter("T")));
    // Expand<T>(list<interval<T>>) : list<interval<T>>
    // Expand<T>(list<interval<T>>, Quantity) : list<interval<T>>
    // Expand<T>(interval<T>) : List<T>
    // Expand<T>(interval<T>, Quantity) : list<T>
    add(system, tb, new GenericOperator("Expand", new Signature(new ListType(new IntervalType(new TypeParameter("T"))), systemModel.getQuantity()), new ListType(new IntervalType(new TypeParameter("T"))), new TypeParameter("T")));
    add(system, tb, new GenericOperator("Expand", new Signature(new IntervalType(new TypeParameter("T")), systemModel.getQuantity()), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // In<T>(T, interval<T>) : Boolean
    add(system, tb, new GenericOperator("In", new Signature(new TypeParameter("T"), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Includes<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("Includes", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // IncludedIn<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("IncludedIn", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Intersect<T>(interval<T>, interval<T>) : interval<T>
    add(system, tb, new GenericOperator("Intersect", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), new IntervalType(new TypeParameter("T")), new TypeParameter("T")));
    // Meets<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("Meets", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // MeetsBefore<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("MeetsBefore", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // MeetsAfter<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("MeetsAfter", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Overlaps<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("Overlaps", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // OverlapsBefore<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("OverlapsBefore", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // OverlapsAfter<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("OverlapsAfter", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // PointFrom<T>(interval<T>) : T
    GenericOperator pointFrom = new GenericOperator("PointFrom", new Signature(new IntervalType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T"));
    add(system, tb, pointFrom);
    // ProperContains<T>(interval<T>, T) : Boolean
    add(system, tb, new GenericOperator("ProperContains", new Signature(new IntervalType(new TypeParameter("T")), new TypeParameter("T")), systemModel.getBoolean(), new TypeParameter("T")));
    // ProperIn<T>(T, interval<T>) : Boolean
    add(system, tb, new GenericOperator("ProperIn", new Signature(new TypeParameter("T"), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // ProperIncludes<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("ProperIncludes", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // ProperIncludedIn<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("ProperIncludedIn", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // SameAs<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("SameAs", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // SameOrAfter<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("SameOrAfter", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // SameOrBefore<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("SameOrBefore", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Size<T>(interval<T>) : T
    add(system, tb, new GenericOperator("Size", new Signature(new IntervalType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T")));
    // Start<T>(interval<T>) : T
    add(system, tb, new GenericOperator("Start", new Signature(new IntervalType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T")));
    // Starts<T>(interval<T>, interval<T>) : Boolean
    add(system, tb, new GenericOperator("Starts", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Union<T>(interval<T>, interval<T>) : interval<T>
    add(system, tb, new GenericOperator("Union", new Signature(new IntervalType(new TypeParameter("T")), new IntervalType(new TypeParameter("T"))), new IntervalType(new TypeParameter("T")), new TypeParameter("T")));
    // Width<T>(interval<T>) : T
    add(system, tb, new GenericOperator("Width", new Signature(new IntervalType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T")));
    // List Operators
    // Contains<T>(list<T>, T) : Boolean
    add(system, tb, new GenericOperator("Contains", new Signature(new ListType(new TypeParameter("T")), new TypeParameter("T")), systemModel.getBoolean(), new TypeParameter("T")));
    // Distinct<T>(list<T>) : list<T>
    add(system, tb, new GenericOperator("Distinct", new Signature(new ListType(new TypeParameter("T"))), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // Equal<T>(list<T>, list<T>) : Boolean
    add(system, tb, new GenericOperator("Equal", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Equivalent<T>(list<T>, list<T>) : Boolean
    add(system, tb, new GenericOperator("Equivalent", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Except<T>(list<T>, list<T>) : list<T>
    add(system, tb, new GenericOperator("Except", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // Exists<T>(list<T>) : Boolean
    add(system, tb, new GenericOperator("Exists", new Signature(new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Flatten<T>(list<list<T>>) : list<T>
    add(system, tb, new GenericOperator("Flatten", new Signature(new ListType(new ListType(new TypeParameter("T")))), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // First<T>(list<T>) : T
    add(system, tb, new GenericOperator("First", new Signature(new ListType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T")));
    // In<T>(T, list<T>) : Boolean
    add(system, tb, new GenericOperator("In", new Signature(new TypeParameter("T"), new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Includes<T>(list<T>, list<T>) : Boolean
    add(system, tb, new GenericOperator("Includes", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // IncludedIn<T>(list<T>, list<T>) : Boolean
    add(system, tb, new GenericOperator("IncludedIn", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // Indexer<T>(list<T>, integer) : T
    add(system, tb, new GenericOperator("Indexer", new Signature(new ListType(new TypeParameter("T")), systemModel.getInteger()), new TypeParameter("T"), new TypeParameter("T")));
    // IndexOf<T>(list<T>, T) : Integer
    add(system, tb, new GenericOperator("IndexOf", new Signature(new ListType(new TypeParameter("T")), new TypeParameter("T")), systemModel.getInteger(), new TypeParameter("T")));
    // Intersect<T>(list<T>, list<T>) : list<T>
    add(system, tb, new GenericOperator("Intersect", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // Last<T>(list<T>) : T
    add(system, tb, new GenericOperator("Last", new Signature(new ListType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T")));
    // Length<T>(list<T>) : Integer
    add(system, tb, new GenericOperator("Length", new Signature(new ListType(new TypeParameter("T"))), systemModel.getInteger(), new TypeParameter("T")));
    // ProperContains<T>(list<T>, T) : Boolean
    add(system, tb, new GenericOperator("ProperContains", new Signature(new ListType(new TypeParameter("T")), new TypeParameter("T")), systemModel.getBoolean(), new TypeParameter("T")));
    // ProperIn<T>(T, list<T>) : Boolean
    add(system, tb, new GenericOperator("ProperIn", new Signature(new TypeParameter("T"), new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // ProperIncludes<T>(list<T>, list<T>) : Boolean
    add(system, tb, new GenericOperator("ProperIncludes", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // ProperIncludedIn<T>(list<T>, list<T>) : Boolean
    add(system, tb, new GenericOperator("ProperIncludedIn", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), systemModel.getBoolean(), new TypeParameter("T")));
    // SingletonFrom<T>(list<T>) : T
    GenericOperator singletonFrom = new GenericOperator("SingletonFrom", new Signature(new ListType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T"));
    add(system, tb, singletonFrom);
    // // NOTE: FHIRPath Implicit List Demotion
    // Generic conversions turned out to be computationally expensive, so we added explicit list promotion/demotion in the conversion map directly instead.
    // add(system, tb, new Conversion(singletonFrom, true));
    // Skip(list<T>, Integer): list<T>
    add(system, tb, new GenericOperator("Skip", new Signature(new ListType(new TypeParameter("T")), systemModel.getInteger()), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // Tail(list<T>): list<T>
    add(system, tb, new GenericOperator("Tail", new Signature(new ListType(new TypeParameter("T"))), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // Take(list<T>, Integer): list<T>
    add(system, tb, new GenericOperator("Take", new Signature(new ListType(new TypeParameter("T")), systemModel.getInteger()), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // Union<T>(list<T>, list<T>) : list<T>
    add(system, tb, new GenericOperator("Union", new Signature(new ListType(new TypeParameter("T")), new ListType(new TypeParameter("T"))), new ListType(new TypeParameter("T")), new TypeParameter("T")));
    // NOTE: FHIRPath Implicit List Promotion operator
    // GenericOperator toList = new GenericOperator("List", new Signature(new TypeParameter("T")), new ListType(new TypeParameter("T")), new TypeParameter("T"));
    // add(system, tb, toList);
    // add(system, tb, new Conversion(toList, true));
    // Aggregate Operators
    add(system, tb, new Operator("AllTrue", new Signature(new ListType(systemModel.getBoolean())), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyTrue", new Signature(new ListType(systemModel.getBoolean())), systemModel.getBoolean()));
    add(system, tb, new Operator("Avg", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("Avg", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    // Count<T>(list<T>) : Integer
    add(system, tb, new GenericOperator("Count", new Signature(new ListType(new TypeParameter("T"))), systemModel.getInteger(), new TypeParameter("T")));
    // // Count(list<Any>) : Integer
    // add(system, tb, new Operator("Count", new Signature(new ListType(systemModel.getAny())), systemModel.getInteger()));
    add(system, tb, new Operator("GeometricMean", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("Max", new Signature(new ListType(systemModel.getInteger())), systemModel.getInteger()));
    add(system, tb, new Operator("Max", new Signature(new ListType(systemModel.getLong())), systemModel.getLong()));
    add(system, tb, new Operator("Max", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("Max", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    add(system, tb, new Operator("Max", new Signature(new ListType(systemModel.getDateTime())), systemModel.getDateTime()));
    add(system, tb, new Operator("Max", new Signature(new ListType(systemModel.getDate())), systemModel.getDate()));
    add(system, tb, new Operator("Max", new Signature(new ListType(systemModel.getTime())), systemModel.getTime()));
    add(system, tb, new Operator("Max", new Signature(new ListType(systemModel.getString())), systemModel.getString()));
    add(system, tb, new Operator("Min", new Signature(new ListType(systemModel.getInteger())), systemModel.getInteger()));
    add(system, tb, new Operator("Min", new Signature(new ListType(systemModel.getLong())), systemModel.getLong()));
    add(system, tb, new Operator("Min", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("Min", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    add(system, tb, new Operator("Min", new Signature(new ListType(systemModel.getDateTime())), systemModel.getDateTime()));
    add(system, tb, new Operator("Min", new Signature(new ListType(systemModel.getDate())), systemModel.getDate()));
    add(system, tb, new Operator("Min", new Signature(new ListType(systemModel.getTime())), systemModel.getTime()));
    add(system, tb, new Operator("Min", new Signature(new ListType(systemModel.getString())), systemModel.getString()));
    add(system, tb, new Operator("Median", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("Median", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    // Mode<T>(list<T>) : T
    add(system, tb, new GenericOperator("Mode", new Signature(new ListType(new TypeParameter("T"))), new TypeParameter("T"), new TypeParameter("T")));
    add(system, tb, new Operator("PopulationStdDev", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("PopulationStdDev", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    add(system, tb, new Operator("PopulationVariance", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("PopulationVariance", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    add(system, tb, new Operator("Product", new Signature(new ListType(systemModel.getInteger())), systemModel.getInteger()));
    add(system, tb, new Operator("Product", new Signature(new ListType(systemModel.getLong())), systemModel.getLong()));
    add(system, tb, new Operator("Product", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("Product", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    add(system, tb, new Operator("StdDev", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("StdDev", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    add(system, tb, new Operator("Sum", new Signature(new ListType(systemModel.getInteger())), systemModel.getInteger()));
    add(system, tb, new Operator("Sum", new Signature(new ListType(systemModel.getLong())), systemModel.getLong()));
    add(system, tb, new Operator("Sum", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("Sum", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    add(system, tb, new Operator("Variance", new Signature(new ListType(systemModel.getDecimal())), systemModel.getDecimal()));
    add(system, tb, new Operator("Variance", new Signature(new ListType(systemModel.getQuantity())), systemModel.getQuantity()));
    // Clinical
    // ToConcept(Code)
    Operator codeToConcept = new Operator("ToConcept", new Signature(systemModel.getCode()), systemModel.getConcept());
    add(system, tb, codeToConcept);
    add(system, tb, new Conversion(codeToConcept, true));
    // ToConcept(list<Code>)
    Operator codesToConcept = new Operator("ToConcept", new Signature(new ListType(systemModel.getCode())), systemModel.getConcept());
    add(system, tb, codesToConcept);
    add(system, tb, new Conversion(codesToConcept, false));
    add(system, tb, new Operator("CalculateAge", new Signature(systemModel.getDateTime()), systemModel.getInteger()));
    add(system, tb, new Operator("CalculateAge", new Signature(systemModel.getDate()), systemModel.getInteger()));
    add(system, tb, new Operator("CalculateAgeAt", new Signature(systemModel.getDateTime(), systemModel.getDateTime()), systemModel.getInteger()));
    add(system, tb, new Operator("CalculateAgeAt", new Signature(systemModel.getDate(), systemModel.getDate()), systemModel.getInteger()));
    add(system, tb, new Operator("InValueSet", new Signature(systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("InValueSet", new Signature(systemModel.getCode()), systemModel.getBoolean()));
    add(system, tb, new Operator("InValueSet", new Signature(systemModel.getConcept()), systemModel.getBoolean()));
    add(system, tb, new Operator("InValueSet", new Signature(systemModel.getString(), systemModel.getValueSet()), systemModel.getBoolean()));
    add(system, tb, new Operator("InValueSet", new Signature(systemModel.getCode(), systemModel.getValueSet()), systemModel.getBoolean()));
    add(system, tb, new Operator("InValueSet", new Signature(systemModel.getConcept(), systemModel.getValueSet()), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInValueSet", new Signature(new ListType(systemModel.getString())), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInValueSet", new Signature(new ListType(systemModel.getCode())), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInValueSet", new Signature(new ListType(systemModel.getConcept())), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInValueSet", new Signature(new ListType(systemModel.getString()), systemModel.getValueSet()), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInValueSet", new Signature(new ListType(systemModel.getCode()), systemModel.getValueSet()), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInValueSet", new Signature(new ListType(systemModel.getConcept()), systemModel.getValueSet()), systemModel.getBoolean()));
    add(system, tb, new Operator("InCodeSystem", new Signature(systemModel.getString()), systemModel.getBoolean()));
    add(system, tb, new Operator("InCodeSystem", new Signature(systemModel.getCode()), systemModel.getBoolean()));
    add(system, tb, new Operator("InCodeSystem", new Signature(systemModel.getConcept()), systemModel.getBoolean()));
    add(system, tb, new Operator("InCodeSystem", new Signature(systemModel.getString(), systemModel.getCodeSystem()), systemModel.getBoolean()));
    add(system, tb, new Operator("InCodeSystem", new Signature(systemModel.getCode(), systemModel.getCodeSystem()), systemModel.getBoolean()));
    add(system, tb, new Operator("InCodeSystem", new Signature(systemModel.getConcept(), systemModel.getCodeSystem()), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInCodeSystem", new Signature(new ListType(systemModel.getString())), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInCodeSystem", new Signature(new ListType(systemModel.getCode())), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInCodeSystem", new Signature(new ListType(systemModel.getConcept())), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInCodeSystem", new Signature(new ListType(systemModel.getString()), systemModel.getCodeSystem()), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInCodeSystem", new Signature(new ListType(systemModel.getCode()), systemModel.getCodeSystem()), systemModel.getBoolean()));
    add(system, tb, new Operator("AnyInCodeSystem", new Signature(new ListType(systemModel.getConcept()), systemModel.getCodeSystem()), systemModel.getBoolean()));
    Operator expandValueSet = new Operator("ExpandValueSet", new Signature(systemModel.getValueSet()), new ListType(systemModel.getCode()));
    add(system, tb, expandValueSet);
    add(system, tb, new Conversion(expandValueSet, true));
    add(system, tb, new Operator("Subsumes", new Signature(systemModel.getCode(), systemModel.getCode()), systemModel.getBoolean()));
    add(system, tb, new Operator("Subsumes", new Signature(systemModel.getConcept(), systemModel.getConcept()), systemModel.getBoolean()));
    add(system, tb, new Operator("SubsumedBy", new Signature(systemModel.getCode(), systemModel.getCode()), systemModel.getBoolean()));
    add(system, tb, new Operator("SubsumedBy", new Signature(systemModel.getConcept(), systemModel.getConcept()), systemModel.getBoolean()));
    // Errors
    // Message(source T, condition Boolean, code String, severity String, message String) T
    add(system, tb, new GenericOperator("Message", new Signature(new TypeParameter("T"), systemModel.getBoolean(), systemModel.getString(), systemModel.getString(), systemModel.getString()), new TypeParameter("T"), new TypeParameter("T")));
    return system;
}