aspect JastAddJFindDeclaration {

	ASTNode implements org.jastadd.plugin.jastaddj.AST.IJastAddJFindDeclarationNode;
	CompilationUnit implements org.jastadd.plugin.jastaddj.AST.ICompilationUnit;
	
	syn ASTNode ASTNode.declaration() = null;
	
	eq VarAccess.declaration() = (ASTNode)decl();
	eq TypeAccess.declaration() = type();
	eq MethodAccess.declaration() = decl();
	
	eq TypeDecl.declaration() = this;
	eq MethodDecl.declaration() = this;
	eq ParameterDeclaration.declaration() = this;
	eq FieldDeclaration.declaration() = this;
	eq VariableDeclaration.declaration() = this;
	
	syn CompilationUnit ASTNode.declarationCompilationUnit() {
	  ASTNode target = this;
	  while (target != null && !(target instanceof CompilationUnit))
        target = target.getParent();

      if (target instanceof CompilationUnit)
        return (CompilationUnit)target;
      return null;
    }
    
}