syntax role modifiers

pom.xml

@@ -129,6 +129,7 @@
                     <issues>|https://github.com/usethesource/rascal/issues|</issues>
                     <srcIgnores>
                         <ignore>${project.basedir}/src/org/rascalmpl/library/experiments</ignore>
+                        <ignore>${project.basedir}/src/org/rascalmpl/library/util/Explode.rsc</ignore>
                         <ignore>${project.basedir}/src/org/rascalmpl/library/resource</ignore>
                         <ignore>${project.basedir}/src/org/rascalmpl/library/lang/rascal/tests</ignore>
                         <ignore>${project.basedir}/src/org/rascalmpl/library/lang/rascal/grammar/tests</ignore>
@@ -167,6 +168,7 @@
                             <errorsAsWarnings>false</errorsAsWarnings>
                             <bin>${project.build.outputDirectory}</bin>
                             <license>${project.basedir}/LICENSE</license>
+                            <release-notes>${project.basedir}/RELEASE-NOTES.md</release-notes>
                             <sources>|http://github.com/usethesource/rascal/blob/main|</sources>
                             <issues>|http://github.com/usethesource/rascal/issues|</issues>
                             <srcs>
@@ -176,7 +178,7 @@
                                 <ignore>${project.basedir}/src/org/rascalmpl/library/lang/rascal</ignore>
                             </ignores>
                         </configuration>
-                    </execution> 
+                    </execution>
                 </executions>
             </plugin>
             <plugin>

src/org/rascalmpl/ast/Assignable.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Assignable extends AbstractAST {
   public Assignable(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Assignment.java

@@ -59,6 +59,7 @@ protected void addForLineNumber(int $line, java.util.List<AbstractAST> $result)
       if (getLocation().getBeginLine() == $line) {
         $result.add(this);
       }
+      ISourceLocation $l;
 
     }
 

src/org/rascalmpl/ast/Backslash.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Backslash extends AbstractAST {
   public Backslash(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Body.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Body extends AbstractAST {
   public Body(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/BooleanLiteral.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class BooleanLiteral extends AbstractAST {
   public BooleanLiteral(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Case.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Case extends AbstractAST {
   public Case(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/CaseInsensitiveStringConstant.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class CaseInsensitiveStringConstant extends AbstractAST {
   public CaseInsensitiveStringConstant(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Catch.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Catch extends AbstractAST {
   public Catch(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Char.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Char extends AbstractAST {
   public Char(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Class.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Class extends AbstractAST {
   public Class(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Command.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Command extends AbstractAST {
   public Command(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Commands.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Commands extends AbstractAST {
   public Commands(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Comment.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Comment extends AbstractAST {
   public Comment(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Comprehension.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Comprehension extends AbstractAST {
   public Comprehension(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Concrete.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Concrete extends AbstractAST {
   public Concrete(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/ConcreteHole.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class ConcreteHole extends AbstractAST {
   public ConcreteHole(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/ConcretePart.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class ConcretePart extends AbstractAST {
   public ConcretePart(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/DataTypeSelector.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class DataTypeSelector extends AbstractAST {
   public DataTypeSelector(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/DateAndTime.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class DateAndTime extends AbstractAST {
   public DateAndTime(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/DatePart.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class DatePart extends AbstractAST {
   public DatePart(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/DateTimeLiteral.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class DateTimeLiteral extends AbstractAST {
   public DateTimeLiteral(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/DecimalIntegerLiteral.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class DecimalIntegerLiteral extends AbstractAST {
   public DecimalIntegerLiteral(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Declaration.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Declaration extends AbstractAST {
   public Declaration(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Declarator.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Declarator extends AbstractAST {
   public Declarator(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Field.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Field extends AbstractAST {
   public Field(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Formals.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Formals extends AbstractAST {
   public Formals(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/FunctionBody.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class FunctionBody extends AbstractAST {
   public FunctionBody(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/FunctionDeclaration.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class FunctionDeclaration extends AbstractAST {
   public FunctionDeclaration(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/FunctionModifiers.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class FunctionModifiers extends AbstractAST {
   public FunctionModifiers(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/FunctionType.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class FunctionType extends AbstractAST {
   public FunctionType(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Header.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Header extends AbstractAST {
   public Header(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/HexIntegerLiteral.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class HexIntegerLiteral extends AbstractAST {
   public HexIntegerLiteral(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/IASTVisitor.java

@@ -693,6 +693,16 @@ public interface IASTVisitor<T> {
 
   public T visitSyntaxDefinitionLexical(SyntaxDefinition.Lexical x);
 
+  public T visitSyntaxRoleModifierData(SyntaxRoleModifier.Data x);
+
+  public T visitSyntaxRoleModifierKeyword(SyntaxRoleModifier.Keyword x);
+
+  public T visitSyntaxRoleModifierLayout(SyntaxRoleModifier.Layout x);
+
+  public T visitSyntaxRoleModifierLexical(SyntaxRoleModifier.Lexical x);
+
+  public T visitSyntaxRoleModifierSyntax(SyntaxRoleModifier.Syntax x);
+
   public T visitTagDefault(Tag.Default x);
 
   public T visitTagEmpty(Tag.Empty x);
@@ -713,6 +723,8 @@ public interface IASTVisitor<T> {
 
   public T visitTypeFunction(Type.Function x);
 
+  public T visitTypeModifier(Type.Modifier x);
+
   public T visitTypeSelector(Type.Selector x);
 
   public T visitTypeStructured(Type.Structured x);

src/org/rascalmpl/ast/Import.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Import extends AbstractAST {
   public Import(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/ImportedModule.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class ImportedModule extends AbstractAST {
   public ImportedModule(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/IntegerLiteral.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class IntegerLiteral extends AbstractAST {
   public IntegerLiteral(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/JustDate.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class JustDate extends AbstractAST {
   public JustDate(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/JustTime.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class JustTime extends AbstractAST {
   public JustTime(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/KeywordArgument_Expression.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class KeywordArgument_Expression extends AbstractAST {
   public KeywordArgument_Expression(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/KeywordFormal.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class KeywordFormal extends AbstractAST {
   public KeywordFormal(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/LAYOUT.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class LAYOUT extends AbstractAST {
   public LAYOUT(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/Literal.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class Literal extends AbstractAST {
   public Literal(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/LocalVariableDeclaration.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class LocalVariableDeclaration extends AbstractAST {
   public LocalVariableDeclaration(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);

src/org/rascalmpl/ast/LocationLiteral.java

@@ -19,6 +19,7 @@
 import io.usethesource.vallang.IConstructor;
 import io.usethesource.vallang.ISourceLocation;
 
+@SuppressWarnings(value = {"unused"})
 public abstract class LocationLiteral extends AbstractAST {
   public LocationLiteral(ISourceLocation src, IConstructor node) {
     super(src /* we forget node on purpose */);